Stay Hydrated All Day Long With The Gym Keg Large Insulated Water Bottle. Its Double-Wall Insulation Keeps Your Drinks Cold For Up To 24 Hours Or Hot For Up To 12 Hours, Making It Perfect For Intense Workouts Or Long Workdays. The Chug Lid And Convenient Handle Make It Easy To Use And Carry With You Wherever You Go. The Wide Mouth Design Makes It Easy To Fill With Ice Cubes And Clean. Made With Silicone And A Plastic Lid, This Eco-Friendly Water Bottle Comes In Sleek Black That Looks Great Anywhere. With Its 40oz Capacity, This Water Container Keeps You Hydrated All Day, Making It Perfect For Outdoor Activities Or Long Trips.