Check the listing for details. Osprey Raptor 10 Hydration Backpack, Black. Color: Black, Condition: New with tags. Listed at 149.95 USD. BRAND NEW Osprey Raptor 10 Hydration Backpack- Black. FREE SHIPPING to the continental US Only. The Osprey Raptor Men's hydration pack is a Premium mountain bike pack with purpose-built features to keep you moving on the trail. Should you flat, crash or bonk, smart access to dedicated storage pockets gets you back in the saddle faster. This pack has it all: LidLock™ and full face helmet attachment, a Hydraulics™ Reservoir, a roll-out tool pouch for pre-ride adjustments or post-crash fixes. Airscape back panel allows for freedom of movement and ventilation for all day comfort.Airscape Suspension allows dynamic body movement and distributes load across entire back panelAirscape back panel Mesh-covered extra deep ridged foam allows maximum ventilation while keeping the load close to the bodyBiostretch Harness is a bike-specific winged shoulder strap shape provides comfort and stability with soft, breathable spacermesh contact surfaces and die-cut foam ventilationScratch-free heat-embossed zippered slash pocket for sunglasses and electronicsStretch mesh zippered hip belt pockets provide on-trail access for small itemsHydration sleeve with direct zip access and hose path for easy loading