Sierra Designs 60-80L Flex Capacitor Backpack Majolica Blue Medium/Large. Meet the versatile pack that hauls it all. The Flex Capacitors is a beast of backpacking pack constructed from durable nylon for rough conditions in the backwoods and built with adjustability in mind. Loosen the expanding horizontal gussets for an additional 15-20L of cargo capacity on longer backpacking trips or cinch it tight for smaller compact loads on fast summit days. Plus ample quick-stash solutions on the straps sides and bucket lid ensure there are plenty of places to store your mid- trail essentials. However you pack it the Y-Flex suspension adds support so this lightweight backpacking backpack can hit well above its weight class. Specifications for Sierra Designs 60-80L Flex Capacitor Backpack: Manufacturer: Sierra Designs Size: Medium - Large Hipbelt Size: 18 - 21 in Gender: Unisex Weight: 3.11 lb Pack Application: Outdoor Hiking Pack Type: Backpack Capacity: 60 - 80 liters Pack Volume: 3661 - 4882 cubic in Age Group: Adults Pockets: Yes Height: 27.5 in Depth/Thickness: 12 in Width: 8.5 in Features of Sierra Designs 60-80L Flex Capacitor Backpack Lightweight 'Y' Flex suspension 20L adjustable volume to tailor both to extended backpacking trips or shorter day trips. 2 Stretch mesh side pockets 2 Stretch hydration pockets on shoulder straps 2 large zippered pockets on waist belt U-shaped top zippered access Zip stash pocket in lid Package Contents: Sierra Designs 60-80L Flex Capacitor Backpack Sierra Designs 80710123MJB-M/L: 60-80L Flex Capacitor Backpack Majolica Blue Medium/Large