Dedicated Anti-Sloshing hydration bladder compartment with hook & loop secure strap for holding bladder in place and tube channel port Insulated Cooler Fabric lining that keeps liquid cold for 30% longer Large front compartment for storing extra gear and accessories Upper zippered felt-lined electronics pocket for security and protection Expandable front storage pocket with protective EVA molded armor and air ventilation. Store a helmet or large gear One expandable and one zippered side mesh pocket for quick access Ergonomic padded back with directional air flow Multi-Adjust harness system designed for easy maneuverability Web TECH feature safely secures excess webbing 100oz./3L bladder - Made in USA custom mPE/EVA film, naturally antimicrobial, BPA free, zero taste, and odor-free, Dimensions: 17.5" H x 10" W x 8" D Weight: 2.05 Lbs Capacity: 730 Cubic Inches Materials: 150D Mini honeycomb rip stop with TPE backing & 420HD Oxford nylon with PU backing Recommended Use: Cycling, Moto, Outdoor