The Fox Head Base Water Bottle will help you stay hydrated and keep you pedalling on those trails. It features a hands-free valve for easy on the bike refuelling - so you don\'t even need to pull over. The 100% leak-proof design ensures the water is for drinking only, not dirtying up your front derailleur or crankset.Fox Head Base Water Bottle FeaturesSimple hands-free open and close valve100% leak-proof top locks down for transport or mixing powdered drinkBPA-free plastic made from 100% FDA food-grade materialsLDPECapacity: 22 OZ / 650ml