New without tags. Effortlessly carry essentials when you head out on the trail with this ALPS Mountaineering Hydrotek 10-liter hydration pack, featuring a 3-liter reservoir, multiple pockets and a removable waistbelt. Durable 200 denier nylon ripstop 3D mesh suspension 3 L (101 oz.) hydration reservoir Removable waistbelt Removable sternum straps Adjustable shoulder straps Stretch pockets Zip pockets Insulated reservoir pocket UltraValve built-in check valve eliminates backwash and prevents air from entering tube IonPure antimicrobial treatment prevents bacteria and mold growth BPA- and PVC-free