ZHW1179 Features: * Hydration bladder with drink tube * Handy wide mouth opening accommodates drink mixes and ice cubes * Contents can be frozen or microwave directly in the bag * Large opening allows easy access for cleaning and drying * Patented bite valve * Made in U.S.A Construction: * Durable polyurethane construction for years of carefree use Dimensions: * Dimensions: 12" H x 7.5" W x 1" D