The Big Zip Evo has all the things you want from a bladder. It is made from taste-free and BPA-free plastics, it has a food-grade liner that is attached to a tough but pliable outer and a large opening in the top for easy refills.
Width: 21.6 cm
Length: 33 cm
Capacity: 1.5 Litres
A great hydration system for your adventures!