Osprey Packs Momentum 32 Daypack Lid Lock helmet attachment keeps your hands free after you park your bike Built-in, snug fitting high visibility rain cover keeps your gear dry. Blinker light attachment for night and low visibility rides Separate zippered access to padded laptop and tablet sleeves provide easy access to those items Large lower zippered compartment for shoes or other gear you want to keep separate from main load Side compression straps -Lower side compression straps keep the pack stable when not packed in full