Dakine Seeker Hydrapack

It has all the bike-centric features you expect in a Dakine pack including helmet carry straps, a breathable backpanel and dedicated storage for sunglasses. Key Features (18L & 10L): High-flow Blaster bite valve w/shut-off and magnetic hose clip Lightwelght, weather-tight construction Alrlite Suspension backpanel Breathable ergonomic shoulder straps w/ sunglasses quick stash Zippered hipbelt pockets Padded, fleece sunglasses/phone pocket Internal organizer pocketsDeployable helmet carry External carry straps Side compression straps (18L ONLY) Reflective logo Safety light attachment DK Impact Spine protector compatible (not included) Key Features (6L):High-flow Blaster bite valve w/shut-off and magnetic hose clipLightweight, weather-tight construction Thermoformed 3D backpanelZippered hipbelt pocketInternal organizer pockets External carry straps Side compression straps Reflective logo Safety light attachment 18L:3L/100oz Dakine x Hydrapak 30 lumbar reservoir w/ quick disconnect 420D nylon ripstop with PU coating 210D nylon plain weave with PU coating and WR 1100 cu. In [ 18L] 19x8x11" [ 48 x 20 x 28cm]10L:3L/100oz Dakine x Hydrapak 30 lumbar reservoir w/ quick disconnect 420D nylon ripstop with PU coating 210D nylon plain weave with PU coating and WR 610 cu. in. [ 10L) 19 x 7 x 10" [ 48 x 18 x 25cm] 6L:2L / 70oz Dakine x Hydrapak 30 lumbar reservoir w/ quick disconnect 420D nylon ripstop with PU coating 210D nylon plain weave with PU coating and WR 366 cu. in. [6L] 12 x 8.5 x 4" [ 30 x 22 x 10cm]