Gregory Z 75 Backpack Size Chart
Small Medium Large
Torso Length (in) 16-18 18-20 20-22
Capacity (cu in) 4211 4577 4943
Product Weight 4 lbs, 7 oz 4 lbs, 11 oz 4 lbs, 15 oz
These are general guidelines only, sizes are not guaranteed. But no worries, since at SunnySports we offer our exclusive PFF Guaranty