Capacity 100 oz (3 L) Cargo 3142 CU IN (51.48 L) Our largest system is now 6.5L larger, but over 1lb lighter with the improved functionality and comfort for carrying the heavy loads. Improved Shoulder Harness and back panel for better load distribution and weight reduction. Fleece-lined glasses, goggles, and NVG pocket with external access. Lightweight, durable 500D Cordura® Full Clamshell opening makes adding the MedBak™ Insert quick and easy (sold separately). Lower drink tube exit ports for
MEDIUM Torso Vol. Wt. (stock) Wt. (min.) 60-Mens 46-51cm / 18-20" 60L / 3,356in3 1,675g / 3lbs 11oz 1,360g / 2lbs 16oz 60-Womens 40-46cm / 16-18" 60L / 3,356in3 1,650g / 3lbs 10oz 1,335g / 2lbs 15oz 45-Unisex 46-51cm / 18-20" 45L / 2,563in3 1,505g / 3lbs 5oz 1,185g / 2lbs 10oz 30-Unisex 46-51cm / 18-20" 30L / 1,831in3 1,475g / 3lbs 4oz 1,205g / 2lbs 11oz