Lowe alpine airzone velo nd 25 backpack the airzone velo nd 25 is a multi use backpack designed for the cycle commuter this this 25 litre pack makes the perfect work bag for the days when you cant be out in the mountains it features twin compartments sleeves for your laptop and tablet plus a harness pocket for quick access to travel card and keys a traditional daypack specially optimised for the cycle commuter the airzone velo features light attachments a helmet attachment and reflec