Let the sesh live on with the Dakine Session 16L Hydration Pack. This narrow, lightweight pack is ideal for all-day bike rides and features a 3L Hydrapak® and Breathable Air Flow backpanel and shoulder straps to help you stay hydrated and comfortable. The Session offers plenty of organized storage including a fleece lined sunglass pocket, side pockets, and a helmet carry system to keep your necessities squared away.