Built to withstand the rigors of the ride, the Osprey Spin 32 is a technical daily commute pack with popular flap styling and an innovative hook closure that provides practical solutions for the bike commuter lifestyle. . Reverse spacer mesh AirScape backpanel is lightweight and supportive made of smooth, breathable mesh over foam cutouts for ventilation and comfort. Large main compartment with laptop, tablet, and document sleeves keeps your devices safe and organized. Expansion zip adds an extra 4 L of cargo space expands from 28 L to 32 L. Innovative hook closure and opening flap provide quick, easy access to pack contents. Zippered side pockets, top slash pocket, and secure U lock pocket keep you bike lock and other small items easily accessible. LidLock helmet attachment keeps your helmet secure. Built in high visibility rain cover fits snugly around your pack to protect against wet weather. Blinky light attachment loop and reflective detail on front panel provides lowlight visibility.