Osprey Talon 22 Hiking lightweight backpack features: Dual-zippered panel access to main compartment. Internal zippered mesh pocket with key clip. Tuck-away ice ax attachment with bungee tie-off. Stow-on-the-Go trekking pole attachment. Top panel zippered slash pocket. LidLock bike helmet attachment. Side stretch mesh pockets. External hydration reservoir sleeve. Easy-access, expandable stretch mesh harness pocket. Dual-zippered fabric hipbelt pockets. Blinker light attachment (light not included). Large stretch mesh front panel pocket.