High Sierra Hydra Hike 2.0 16L Hydration Pack

High Sierra 2.0 16L hydration pack. The HydraHike hydration backpack is comfortable, convenient and made to last for all adventures. Main compartment is accessible through top zipper. Lightweight ripstop fabric. Insulated reservoir pocket + 2L wide slide reservoir included. BPA free reservoir has bite valve with on/off switch. 360 degree reflectivity. Full-length main compartment. Front accessory pocket with organizer. Quick-stash gusseted pocket with compression straps that unbuckle to attach gear. Adjustable waist belt with pockets. Exterior daisy chain for attaching gear. 18" x 12.2" x 5.5".