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

Selecting the Right Pack - Measure 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