Key Features:3L/100oz Dakine x Hydrapak® 3Dlumbar reservoir w/ quick disconnect High-flow Blaster bite valve w/shut-offand magnetic hose clip Airlite Suspension backpanel Breathable ergonomic shoulder strapsw/ sunglasses quick stash Zippered hipbelt pocket (14L ONLY)Separate cargo and hydrationcompartments Internal ebike spare battery storagesystem Padded, fleece sunglasses/phonepocket Internal organizer pockets Deployable external carry straps Front quick stash & compression panel Reflective panel and safety light attach DK Impact Spine protector compatible(not included) 14L:100% 450d ripstop recycled polyester (TPET) exterior 854 cu. in. [14L] 19 x 12 x 9" [ 48 x 30 x 23cm] 2.24 lbs. [ 1.0kg]10L:100% 450d ripstop recycled polyester (TPET) exterior 610 cu. in. [10L] 18 x 10 x 6.5" [ 46 x 25 x 16.5cm] 2.0 lbs. [ 0.91kg)