Gregory

Pack Measurement Chart
  X Small Small Medium Large
Torso 14 - 16 16 - 18 18 - 20 20 - 22
All measurements are in inches and refer to torso length, not pack dimensions.
If you are between frame sizes, go with the smaller size.




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