Sizing Charts for Packs
| TORSO | XS | S | M | L | XL |
| Men's/Women's (inches) | - | 15" - 18" | 17" - 20" | 19" - 22" | - |
| Men's/Women's (centimeters) | - | 38cm - 46cm | 43cm - 51cm | 48cm - 56cm | - |
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| WAIST | XS | S | M | L | XL |
| Men's (inches) | - | 28" - 31" | 32" - 35" | 36" - 39" | 40" - 42" |
| Men's (centimeters) | - | 71cm - 79cm | 81cm - 89cm | 91cm - 99cm | 102cm - 107cm |
| Women's (inches) | 24" - 25" | 25" - 26½" | 27½" - 29" | 30" - 32" | - |
| Women's (centimeters) | 61cm - 64cm | 64cm - 67cm | 70cm - 74cm | 76cm - 81cm | - |
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| CHEST | XS | S | M | L | XL |
| Men's (inches) | - | 36" - 38" | 39" - 41" | 42" - 44" | 43" - 47" |
| Men's (centimeters) | - | 91cm - 97cm | 99cm - 104cm | 107cm - 112cm | 109cm - 119cm |
| Women's (inches) | 31" - 32" | 33" - 34½" | 35½" - 37" | 38" - 39½" | - |
| Women's (centimeters) | 79cm - 81cm | 84cm - 88cm | 90cm - 94cm | 97cm - 100cm | - |
