Hydration bag durable in nylon, the Z Light Hydro S is compact and very functional. It allows you to store your belongings perfectly with plenty of storage: a large central pocket for 2L water bag, a pocket with compartments for keys and phone, two mesh side pockets and elastic strap for helmet. The reinforced foams provide ease of use and variables straps to adapt the bag depending on the size of the rider. Made of PEVA and BPA free the water bag inside the Z Light Hydro S is highly resistant and easy to open and clean. You will be able to carry 2 L in the bag for your long rides.