ERGODYNE Chill-It’s®5155 Hydration Backpack Durable 600D water-resistant rip stop polyester shell Zip-up cap cover keeps debris and contaminants at bay Insulated pack and tube keeps water cool This hydration backpack with 100% anti-microbial bite valve with cover to protect against contaminants Breakaway shoulder straps for additional security Wide mouth opening for easy filling and cleaning Capacity: 2L (2000 mL) / 70 oz. / 2.2 hours Keep yourself hydration with Ergodyne backpack.
