High Sierra Hydrahike 2.0 4L Hydration Backpack Black

The HydraHike hydration backpack is comfortable, convenient and made to last for all adventures.Features: 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 360deg reflectivity: Be bold. Be bright.Front accessory pocket with organizer Adjustable waist belt Exterior daisy chain for attaching gearSpecs:Overall Dimensions: 17.7" x 11.4" x 10"Internal Dimensions: 17.7" x 11.4" x 10"Linear Dimensions: 39.1"Weight: 0.73 lbsMaterial: Ripstop Material DefinitionVolume: 4LReservoir Compatible: YesReservoir Included: Yes