Packs
Pack sizing chart
Size | Unisex | Women's | Men's |
---|---|---|---|
Short | 42½ - 47½ | 40¾ - 44¼ | 44¾ - 48¼ |
Regular | 46½ - 51½ | 43¼ - 47½ | 47¼ - 51½ |
Tall | N/A | 46½ - 51½ | 50½ - 55½ |
How to find your measurements:

Note: Calculate your own body measurements, then select your product size.
1. Back Length: To determine your size, measure down the spinal column from the 7th cervical vertebra and the level of the hip iliac crest
2. Shoulder strap: Sizing refers to bust/chest circumference. Measure around the bust/chest at the fullest point.
3. Hipbelt sizing: Based on a measurement around the hip iliac crest. Measure around the front of the body at the top edge of the hip iliac crest, approximately 2 inches below the point at which you would measure your waist.