Measuring Your Torso
To determine your torso length, measure the distance between the C7 vertebrae and the top of the hip bone.
Use the sizing charts below to find the pack that will best fit your body.
Measuring Your Waist
To determine your waist size, measure along the iliac crest on top of the hip bone.
Use the sizing charts below to choose a pack that will best fit your body type.
Fit Type Glossary
Regular: Fits most body types
Women's Fit: Slightly shorter torso and more curved straps designed to fit the female body.
Capacity/Trip Length Glossary
Day / Overnight Packs: 30-50 liters or 1,800-3,000 cubic inches
Weekend Packs: 50-70 liters or 3,000-4,200 cubic inches
Week long/Extended Outings: Over 70 liters or over 4,300 cubic inches
| Tech 2 Pack | Torso Fit Range | Waist Measurement | Pack Fit | Length of Travel |
|---|---|---|---|---|
| Lightning 35 | 17-19 in. / 43-48 cm. | 26" and up | Regular | Day / Overnight |
| Women's Lightning 35 | 16-18 in. / 40-46 | 26" and up | Women's | Day / Overnight |
| Hawk 40 | 16-18 in. / 40-46 cm. | 26" and up | Regular | Weekend |
| Hawk 45 | 17-19 in. / 43-48 cm. | 26" and up | Regular | Weekend |
| Women's Hawk 45 | 16-18 in. / 40-46 cm. | 26" and up | Women's | Weekend |
| Hawk 50 | 18-20 in. / 46-51 cm. | 26" and up | Regular | Weekend |
| Titan 55 | 14-21 in. / 36-53 cm. | 30" and up | Regular | Extended Outings |
| Women's Titan 55 | 13-20 in. / 33-51 cm. | 30" and up | Women's | Extended Outings |
| Titan 65 | 14-22 in. / 36-56 cm. | 30" and up | Regular | Extended Outings |
| Classic 2 Pack | Torso Fit Range | Waist Measurement | Pack Fit | Length of Travel |
|---|---|---|---|---|
| Cirque 30 | 13-17 in. / 33.02-43.18 cm. | 26" and up | Regular | Day |
| Women's Piton 30 | 12-16 in. / 30.48-40.64 cm. | 26" and up | Women's | Day |
| Piton 35 | 13-17 in. / 33.02-43.18 cm. | 26" and up | Regular | Day |
| Ascender 40 | 15-19 in. / 38.1-48.26 cm. | 28" and up | Regular | Day / Overnight |
| Women's Summit 40 | 14-18 in. / 35.56-45.72 cm. | 26" and up | Women's | Day / Overnight |
| Summit 45 | 15-19 in. / 38.1-48.26 cm. | 26" and up | Regular | Day / Overnight |
| Rappel 50 | 14-20 in. / 35.56 - 50.8 cm. | 28" and up | Regular | Weekend |
| Women's Explorer 50 | 12-17 in. / 30.48-43.18 cm. | 32" and up | Women's | Weekend |
| Explorer 55 | 13-18 in. / 33.02-45.72 cm. | 28" and up | Regular | Weekend |
| Sentinel 65 | 15-20 in. / 38.1-50.8 cm. | 30 in. and up | Regular | Week Long |
| Appalachian 75 | 15-20 in. / 38.1-50.8 cm. | 30 in. and up | Regular | Week Long |
| Long Trail 90 | 17-21 in. / 43.18-53.34 cm. | 30 in. and up | Regular | Week Long |