Osprey Raptor 14 Biking Backpack. Bike-specific winged shoulder harness and air mesh wrap hipbelt create ultimate stability for the roughest rides. VOLUME 854 IN 3 / 14 L DIMENSIONS 18.9H X 8.7W X 9.8D IN. FEATURES - Stretch mesh zippered hipbelt pockets provide on-trail access for small items - LidLock bike helmet attachment - Stretch mesh front pocket for quickly stashing extra gear - Hydration sleeve with direct zip access and hose path for easy loading - Lightweight sternum strap magnet for easy access to water - Removable roll-up tool pouch keeps tools handy and organized And more! Fabric is bluesign® approved 100% recycled 210D bird dobby nylon, DWR treatments made without PFAS In very good used condition. No functional problems, just some darker scuff marks and generalized signs of wear. See photos. Red “S” marked on the inside of the main compartment. Feel free to make an offer. Can throw in a 1.5 L reservoir for free.