Gregory Baltoro 75 Backpack Size Chart
  Small Medium Large
Torso Length (in) 16-18 18-20 20-22
Capacity (cu in) 4455 4757 4760
Product Weight 5 lbs, 10 oz 5 lbs, 14 oz 6 lbs, 2 oz

These are general guidelines only, sizes are not guaranteed. But no worries, since at SunnySports we offer our exclusive PFF Guaranty