Fission SL Jacket

$^productAlert^$

Shop Online - Inventory Search

Select your size and colour to buy direct from Arc'teryx or from authorized online dealers.

$699.00 USD
FREE Ground Shipping on all orders over $200.00

Arc'teryx and Dealer Inventory Search - Buy Online from an Arc'teryx Dealer

Sorry, no inventory found at our dealers.

Add to Arc'teryx Cart - Free Ground Shipping Over $200

This item is out of stock at Arc'teryx. Add to Wishlist?

Fission SL Jacket Our lightest fully waterproof, insulated jacket.

Our lightest fully waterproof, insulated jacket.

Black
Cayenne
Squid Ink
3 Detail Photo(s), 2 Video(s)
CLIMBING;abseil;abseiling;adventure climbing;aid climbing;alpine climbing;apparel;ascent;belay;bouldering;climber;climbers;climbing;climbing equipment;climbing gear;climbing gym;climbing route;climbing routes;climbing wall;clothing;crag;cragging;equipment;face;free climbing;gear;holds;ice;ice climb;ice climbing;indoor rock climbing;lead climbing;mountain climbing;mountaineering;Rappel;rappelling;rock;rock climbing;rock climbing wall;scaling;scrambling;sport;sport climbing;summit;trad climbing;TREKKING/ BACKPACKING;adventure trekking;alpinist;alpinists;apparel;backcountry backpacking;backcountry trekking;backpacker;backpacking;backpacking trails;backpacking trip;backpacking trips;equipment;gear;high alpine;mountain;ski backpacking;travel;traveling;travelling;treking;trekker;trekking;trekking trails;trekking trips;trekking trips;Wandern;INSULATION;body heat;body temperature;bonded poly;comfort;core temperature;fleece;fleese;hardface;heat retention;heat transfer;loft;insulated;insulation;insulation layer;insulation piece;layering;loft;polartec;prima loft;primaloft;thermal;thermal pro;warmth;polar fleece;JACKETS;anorak;anoraks;coat;coats;jacke;jacket;jackets;outerwear;parka;parkas;poncho;ponchos;vest;wind jacket;windjacket;windshell;wind shell;JACKETS;anorak;anoraks;coat;coats;jacke;jacket;jackets;outerwear;parka;parkas;poncho;ponchos;vest;wind jacket;windjacket;windshell;wind shell;CLOTHING;aparel;apparel;articles of clothing;attire;bekleidung;clothes;clothing;equipment;garment;gear;kleidung;sportswear;vêtements;vetements;wear;PLACE-SNOW;alp;alpine;back country;backcountry;crevasse;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;off-piste;on-piste;peak;peaks;piste;summit;tree line;CLIMBING;abseil;abseiling;adventure climbing;aid climbing;alpine climbing;apparel;ascent;belay;bouldering;climber;climbers;climbing;climbing equipment;climbing gear;climbing gym;climbing route;climbing routes;climbing wall;clothing;crag;cragging;equipment;face;free climbing;gear;holds;ice;ice climb;ice climbing;indoor rock climbing;lead climbing;mountain climbing;mountaineering;Rappel;rappelling;rock;rock climbing;rock climbing wall;scaling;scrambling;sport;sport climbing;summit;trad climbing;TREKKING/ BACKPACKING;adventure trekking;alpinist;alpinists;apparel;backcountry backpacking;backcountry trekking;backpacker;backpacking;backpacking trails;backpacking trip;backpacking trips;equipment;gear;high alpine;mountain;ski backpacking;travel;traveling;travelling;treking;trekker;trekking;trekking trails;trekking trips;trekking trips;Wandern;INSULATION;body heat;body temperature;bonded poly;comfort;core temperature;fleece;fleese;hardface;heat retention;heat transfer;loft;insulated;insulation;insulation layer;insulation piece;layering;loft;polartec;prima loft;primaloft;thermal;thermal pro;warmth;polar fleece;JACKETS;anorak;anoraks;coat;coats;jacke;jacket;jackets;outerwear;parka;parkas;poncho;ponchos;vest;wind jacket;windjacket;windshell;wind shell;JACKET INSULATED;insulated jacket;winter jacket;SKI CLOTHING;ski apparel;ski clothes;ski clothing;ski equipment;ski gear;ski wear;ski jacket;ski pant;ski bibARC; all products;arc teryx;arcteryx;arc'teryx;B.C.;bc;british columbia;canada;equipment;gear;innovation;innovative;outdoor;outdoor gear;performance;quality;sports equipment;technical;vancouver;HARD SHELLS;hard shell;hardshell;hard-shell;shell;WEATHER-RESISTANCE;climate;elements;hydrophobic;outdoor protection;protect against the elements;protection against the elements;shelter;Storm protection;weather;weather protection;weather resistant;weather resistent;weatherproof construction;ARC; all products;arc teryx;arcteryx;arc'teryx;B.C.;bc;british columbia;canada;equipment;gear;innovation;innovative;outdoor;outdoor gear;performance;quality;sports equipment;technical;vancouver;SKI CLOTHING;ski apparel;ski clothes;ski clothing;ski equipment;ski gear;ski wear;ski jacket;ski pant;ski bibHARD SHELLS;hard shell;hardshell;hard-shell;shell;WEATHER-RESISTANCE;climate;elements;hydrophobic;outdoor protection;protect against the elements;protection against the elements;shelter;Storm protection;weather;weather protection;weather resistant;weather resistent;weatherproof construction;WIND-RESISTANCE;wind;wind block;wind blocker;wind breaker;wind pro;wind proof;wind protector;wind resistant;wind resistent;wind shell;windbreaker;windproof;SNOWY CONDITIONS;blizzard;deep snow;hydrophobic;powder;protection from snow;sleet;snow;snow conditions;snow flurry;snow precipitation;snow protection;snow shedding;snowfall;winter;F10-Gore;GORE-TEX;gore tex;goretex;gore-tex;GORE-TEX;RAINY CONDITIONS;condensation;hydrophobic;precipitate;precipitation shedding;rain;rain block;rain blocking;rain proof;rain protection;raindrop;raindrops;rainfall;shower;shower proof;shower resistant;shower resistent;wet climate;COLD CONDITIONS;autumn;climate;cold;cold weather activities;cool;extreme cold;fall;freezing;frigid;severe;temperature;temperatures;winter;winter layer;PLACE-MOUNTAINS;alp;alpine;ascent;back country;backcountry;crevasse;descent;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;peak;peaks;summit;trail;trails;tree line;valley;valleys;wilderness;HIKING;adventure hiking;alpine;alpinist;alpinists;apparel;backcountry;backpacker;backpacking;equipment;gear;high alpine;hike;hiker;hikers;hiking;hiking climbing;hiking equipment;hiking route;hiking trip;hiking trips;mountain;mountain hiking;mountain top;mountaineering;mountains;outdoor adventures;peak;rambling;road hiking;scenic hiking;scramble;scrambling;trail;trail walking;trailhead;trailhead hiking;trails;walking;walking trails;wilderness;Randonnée;Randonnee;Randonée;Randonee;CLIMBING;abseil;abseiling;adventure climbing;aid climbing;alpine climbing;apparel;ascent;belay;bouldering;climber;climbers;climbing;climbing equipment;climbing gear;climbing gym;climbing route;climbing routes;climbing wall;clothing;crag;cragging;equipment;face;free climbing;gear;holds;ice;ice climb;ice climbing;indoor rock climbing;lead climbing;mountain climbing;mountaineering;Rappel;rappelling;rock;rock climbing;rock climbing wall;scaling;scrambling;sport;sport climbing;summit;trad climbing;JACKET INSULATED;insulated jacket;winter jacket;TREKKING/ BACKPACKING;adventure trekking;alpinist;alpinists;apparel;backcountry backpacking;backcountry trekking;backpacker;backpacking;backpacking trails;backpacking trip;backpacking trips;equipment;gear;high alpine;mountain;ski backpacking;travel;traveling;travelling;treking;trekker;trekking;trekking trails;trekking trips;trekking trips;Wandern;INSULATION;body heat;body temperature;bonded poly;comfort;core temperature;fleece;fleese;hardface;heat retention;heat transfer;loft;insulated;insulation;insulation layer;insulation piece;layering;loft;polartec;prima loft;primaloft;thermal;thermal pro;warmth;polar fleece;JACKETS;anorak;anoraks;coat;coats;jacke;jacket;jackets;outerwear;parka;parkas;poncho;ponchos;vest;wind jacket;windjacket;windshell;wind shell;CLOTHING;aparel;apparel;articles of clothing;attire;bekleidung;clothes;clothing;equipment;garment;gear;kleidung;sportswear;vêtements;vetements;wear;WIND-RESISTANCE;wind;wind block;wind blocker;wind breaker;wind pro;wind proof;wind protector;wind resistant;wind resistent;wind shell;windbreaker;windproof;SNOWY CONDITIONS;blizzard;deep snow;hydrophobic;powder;protection from snow;sleet;snow;snow conditions;snow flurry;snow precipitation;snow protection;snow shedding;snowfall;winter;F12-backcountry-coolwet-wmns;F12-backcountry-coolwet-mens;F12-backcountry-coolwet-wmns;F12-backcountry-coolwet-mens;ARC; all products;arc teryx;arcteryx;arc'teryx;B.C.;bc;british columbia;canada;equipment;gear;innovation;innovative;outdoor;outdoor gear;performance;quality;sports equipment;technical;vancouver;SKI CLOTHING;ski apparel;ski clothes;ski clothing;ski equipment;ski gear;ski wear;ski jacket;ski pant;ski bibHARD SHELLS;hard shell;hardshell;hard-shell;shell;WEATHER-RESISTANCE;climate;elements;hydrophobic;outdoor protection;protect against the elements;protection against the elements;shelter;Storm protection;weather;weather protection;weather resistant;weather resistent;weatherproof construction;WIND-RESISTANCE;wind;wind block;wind blocker;wind breaker;wind pro;wind proof;wind protector;wind resistant;wind resistent;wind shell;windbreaker;windproof;SNOWY CONDITIONS;blizzard;deep snow;hydrophobic;powder;protection from snow;sleet;snow;snow conditions;snow flurry;snow precipitation;snow protection;snow shedding;snowfall;winter;F10-Gore;GORE-TEX;gore tex;goretex;gore-tex;GORE-TEX;RAINY CONDITIONS;condensation;hydrophobic;precipitate;precipitation shedding;rain;rain block;rain blocking;rain proof;rain protection;raindrop;raindrops;rainfall;shower;shower proof;shower resistant;shower resistent;wet climate;COLD CONDITIONS;autumn;climate;cold;cold weather activities;cool;extreme cold;fall;freezing;frigid;severe;temperature;temperatures;winter;winter layer;PLACE-MOUNTAINS;alp;alpine;ascent;back country;backcountry;crevasse;descent;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;peak;peaks;summit;trail;trails;tree line;valley;valleys;wilderness;HIKING;adventure hiking;alpine;alpinist;alpinists;apparel;backcountry;backpacker;backpacking;equipment;gear;high alpine;hike;hiker;hikers;hiking;hiking climbing;hiking equipment;hiking route;hiking trip;hiking trips;mountain;mountain hiking;mountain top;mountaineering;mountains;outdoor adventures;peak;rambling;road hiking;scenic hiking;scramble;scrambling;trail;trail walking;trailhead;trailhead hiking;trails;walking;walking trails;wilderness;Randonnée;Randonnee;Randonée;Randonee;CLIMBING;abseil;abseiling;adventure climbing;aid climbing;alpine climbing;apparel;ascent;belay;bouldering;climber;climbers;climbing;climbing equipment;climbing gear;climbing gym;climbing route;climbing routes;climbing wall;clothing;crag;cragging;equipment;face;free climbing;gear;holds;ice;ice climb;ice climbing;indoor rock climbing;lead climbing;mountain climbing;mountaineering;Rappel;rappelling;rock;rock climbing;rock climbing wall;scaling;scrambling;sport;sport climbing;summit;trad climbing;TREKKING/ BACKPACKING;adventure trekking;alpinist;alpinists;apparel;backcountry backpacking;backcountry trekking;backpacker;backpacking;backpacking trails;backpacking trip;backpacking trips;equipment;gear;high alpine;mountain;ski backpacking;travel;traveling;travelling;treking;trekker;trekking;trekking trails;trekking trips;trekking trips;Wandern;INSULATION;body heat;body temperature;bonded poly;comfort;core temperature;fleece;fleese;hardface;heat retention;heat transfer;loft;insulated;insulation;insulation layer;insulation piece;layering;loft;polartec;prima loft;primaloft;thermal;thermal pro;warmth;polar fleece;JACKET INSULATED;insulated jacket;winter jacket;JACKETS;anorak;anoraks;coat;coats;jacke;jacket;jackets;outerwear;parka;parkas;poncho;ponchos;vest;wind jacket;windjacket;windshell;wind shell;OUTER LAYER;outerlayer;outside layer;outter layer;COUCHE EXTÉRIEURE;couche-extérieure;couche-exterieure;ALL PRODUCTS;all;everything;entire;collection;ACTIVITY/ MOBILITY;active;activity;aerobic;anatomical;aroebic;articulated;articulation;athletic;comfort;dynamic;endurance;ergonomic;fast moving activity;gardening;mobility;motion;movement;performance;range of motion;stretch mobilityF10-Gore;GORE-TEX;gore tex;goretex;gore-tex;GORE-TEX;RAINY CONDITIONS;condensation;hydrophobic;precipitate;precipitation shedding;rain;rain block;rain blocking;rain proof;rain protection;raindrop;raindrops;rainfall;shower;shower proof;shower resistant;shower resistent;wet climate;COLD CONDITIONS;autumn;climate;cold;cold weather activities;cool;extreme cold;fall;freezing;frigid;severe;temperature;temperatures;winter;winter layer;F10-Ascent;OUTER LAYER;outerlayer;outside layer;outter layer;COUCHE EXTÉRIEURE;couche-extérieure;couche-exterieure;ALL PRODUCTS;all;everything;entire;collection;ACTIVITY/ MOBILITY;active;activity;aerobic;anatomical;aroebic;articulated;articulation;athletic;comfort;dynamic;endurance;ergonomic;fast moving activity;gardening;mobility;motion;movement;performance;range of motion;stretch mobilityF12-backcountry-coolwet-wmns;F12-backcountry-coolwet-mens;CLOTHING;aparel;apparel;articles of clothing;attire;bekleidung;clothes;clothing;equipment;garment;gear;kleidung;sportswear;vêtements;vetements;wear;PLACE-SNOW;alp;alpine;back country;backcountry;crevasse;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;off-piste;on-piste;peak;peaks;piste;summit;tree line;F10-Ascent;OUTER LAYER;outerlayer;outside layer;outter layer;COUCHE EXTÉRIEURE;couche-extérieure;couche-exterieure;ALL PRODUCTS;all;everything;entire;collection;ACTIVITY/ MOBILITY;active;activity;aerobic;anatomical;aroebic;articulated;articulation;athletic;comfort;dynamic;endurance;ergonomic;fast moving activity;gardening;mobility;motion;movement;performance;range of motion;stretch mobilityARC; all products;arc teryx;arcteryx;arc'teryx;B.C.;bc;british columbia;canada;equipment;gear;innovation;innovative;outdoor;outdoor gear;performance;quality;sports equipment;technical;vancouver;SKI CLOTHING;ski apparel;ski clothes;ski clothing;ski equipment;ski gear;ski wear;ski jacket;ski pant;ski bibHARD SHELLS;hard shell;hardshell;hard-shell;shell;WEATHER-RESISTANCE;climate;elements;hydrophobic;outdoor protection;protect against the elements;protection against the elements;shelter;Storm protection;weather;weather protection;weather resistant;weather resistent;weatherproof construction;WIND-RESISTANCE;wind;wind block;wind blocker;wind breaker;wind pro;wind proof;wind protector;wind resistant;wind resistent;wind shell;windbreaker;windproof;SNOWY CONDITIONS;blizzard;deep snow;hydrophobic;powder;protection from snow;sleet;snow;snow conditions;snow flurry;snow precipitation;snow protection;snow shedding;snowfall;winter;PLACE-SNOW;alp;alpine;back country;backcountry;crevasse;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;off-piste;on-piste;peak;peaks;piste;summit;tree line;CLOTHING;aparel;apparel;articles of clothing;attire;bekleidung;clothes;clothing;equipment;garment;gear;kleidung;sportswear;vêtements;vetements;wear;PLACE-SNOW;alp;alpine;back country;backcountry;crevasse;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;off-piste;on-piste;peak;peaks;piste;summit;tree line;PLACE-MOUNTAINS;alp;alpine;ascent;back country;backcountry;crevasse;descent;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;peak;peaks;summit;trail;trails;tree line;valley;valleys;wilderness;HIKING;adventure hiking;alpine;alpinist;alpinists;apparel;backcountry;backpacker;backpacking;equipment;gear;high alpine;hike;hiker;hikers;hiking;hiking climbing;hiking equipment;hiking route;hiking trip;hiking trips;mountain;mountain hiking;mountain top;mountaineering;mountains;outdoor adventures;peak;rambling;road hiking;scenic hiking;scramble;scrambling;trail;trail walking;trailhead;trailhead hiking;trails;walking;walking trails;wilderness;Randonnée;Randonnee;Randonée;Randonee;F10-Ascent;OUTER LAYER;outerlayer;outside layer;outter layer;COUCHE EXTÉRIEURE;couche-extérieure;couche-exterieure;ALL PRODUCTS;all;everything;entire;collection;ACTIVITY/ MOBILITY;active;activity;aerobic;anatomical;aroebic;articulated;articulation;athletic;comfort;dynamic;endurance;ergonomic;fast moving activity;gardening;mobility;motion;movement;performance;range of motion;stretch mobilityF12-backcountry-coolwet-wmns;F10-Gore;GORE-TEX;gore tex;goretex;gore-tex;GORE-TEX;RAINY CONDITIONS;condensation;hydrophobic;precipitate;precipitation shedding;rain;rain block;rain blocking;rain proof;rain protection;raindrop;raindrops;rainfall;shower;shower proof;shower resistant;shower resistent;wet climate;COLD CONDITIONS;autumn;climate;cold;cold weather activities;cool;extreme cold;fall;freezing;frigid;severe;temperature;temperatures;winter;winter layer;PLACE-MOUNTAINS;alp;alpine;ascent;back country;backcountry;crevasse;descent;elevation;expedition;high alpine;mid mountain;mountain;mountain pass;mountains;peak;peaks;summit;trail;trails;tree line;valley;valleys;wilderness;HIKING;adventure hiking;alpine;alpinist;alpinists;apparel;backcountry;backpacker;backpacking;equipment;gear;high alpine;hike;hiker;hikers;hiking;hiking climbing;hiking equipment;hiking route;hiking trip;hiking trips;mountain;mountain hiking;mountain top;mountaineering;mountains;outdoor adventures;peak;rambling;road hiking;scenic hiking;scramble;scrambling;trail;trail walking;trailhead;trailhead hiking;trails;walking;walking trails;wilderness;Randonnée;Randonnee;Randonée;Randonee;F12-backcountry-coolwet-mens;F10-Ascent;
Sizes: 
XS, S, M, L, XL, XXL
Weight: 
614 g / 1 lb 5.7 oz
Fit: 
Athletic fit, Hip Length
Sizing Chart: 
Style: 
Activity: 

Description

The Fission SL is our lightest fully waterproof insulated jacket, delivering exceptional warmth-to-weight with GORE-TEX® Pro Shell protection. Constructed with our exclusive laminated ThermaTek™ non-quilted insulation, this lightweight jacket is both warm and hydrophobic. Featuring pit zips to extend active usability on cold days, and an insulated Storm Hood to provide shelter as conditions demand.

Full Feature List

Technical Features
  • Waterproof
  • Insulated
  • Lightweight
Construction
  • Tiny GORE® seam tape (13 mm)
  • Micro-seam allowance (1.6 mm) reduces bulk and weight
  • Laminated ThermaTek™ non-quilted construction eliminates cold spots
Design
  • One-hand adjustable drawcords
Patterning
  • Articulated elbows
Hood Configuration
  • Helmet compatible Storm Hood™
  • Insulated hood
Zippers & Fly Configuration
  • WaterTight™ external zippers
  • Laminated pit zippers allow for faster venting
Cuff & Sleeves Configuration
  • Laminated die-cut Velcro® cuff adjusters reduce bulk, and won't catch or tear off
Hem Configuration
  • Adjustable hem drawcord
  • Laminated hem
Pocket Configuration
  • Two hand pockets with laminated zippers
  • Two internal mesh pockets

Materials

  • N40p-X GORE-TEX® Pro 2L
  • ThermaTek™ 2.7 oz—100% nylon face, 92 g/m². Comprised of a high tenacity 30 denier nylon fabric laminated to a 2.7 ounce continuous fibre fill insulation which is then completely immersed in DWR (Durable Water Repellent) treatment.

Care

  • Machine wash in warm water.
  • Do not use fabric softener.
  • Front load washing machine recommended (use a mesh bag for top loading machines).
  • Tumble dry on low heat.
  • Do not iron.

Awards

  • Rock & Ice BIG Award
Your Wishlist
Product Reviews
Questions & Answers