Mountain Hardwear Backpack Sizing

• Pack Torso S/M: 16 in - 19 in / 41 cm - 48 cm
• Pack Torso M/L: 18 In - 21 In / 46 cm - 53 cm
• Pack Waist S/M: 29 in - 48 in / 73 cm - 123 cm
• Pack Waist M/L: 31 in - 51 in / 80 cm - 130 cm