The North Face

Men's Sizing Chart for Backpacks
  Small Medium Large X Large
Torso 15 - 18 17 - 20 19 - 22 -
Waist 28 - 31 32 - 35 36 - 39 40 - 42
Chest 36 - 38 39 - 41 42 - 44 43 - 47
All measurements are in inches and refer to torso length, not pack dimensions.





Women's Sizing Chart for Backpacks
  X Small Small Medium Large
Torso - 15 - 18 17 - 20 19 - 22
Waist 24 - 25 25 - 26½ 27½ - 29 30 - 32
Chest 31 - 32 33 - 34½ 35½ - 37 38 - 39½
All measurements are in inches and refer to torso length, not pack dimensions.




Back Measurement Instructions
Measure along the spine between the 7th cervical vertebra and the height of the iliac crest.
7th cervical vertebra
largest bump at the top of the spine
iliac crest
top of your hips
C7 to the Iliac Crest

Fig. 1212 from Gray's Anatomy
with Bartleby.com's permission