Youll love the way Osprey Raptor 10 Hydration Pack carries when youre riding rough, technical terrain thanks to the BioStretch harness and hipbelt that comfortably connect the pack to your body. Removable, roll out tool pouch is intergrated into its own zip lower pocket for quick access. Provides tool organization for bike repair on the go. Atilon foam framesheet allows dynamic body movement while it spreads the load across the entire backpanel. AirScape mesh covered ridged foam for maximum ventilation while keeping the load close to your body. BioStretch harness with mesh covered die cut foam for an active and contoured fit and ventilation soft, breathable spacer mesh contact surfaces. Air mesh hipbelt for a breathable and ride stabilizing fit. Zip access scratch free embossed sunglass pocket. Stretch mesh zip waistbelt pockets provide secure, expandable storage. Hydration sleeve design with direct access zip for fast loading. Shoulder strap zip offers right side hose path. LidLock clip quickly secures helmet. Stretch mesh front pocket for quickly stashing extra gear. Blinker light attachment and reflective patch for safety. Removable roll up tool pouch keeps tools handy and organized. Magnetic sternum buckle for quick access to the reservoir bite valve. Internal sleeves hold bike tools securely. 3L Hydraulics reservoir included.