Our 40oz Water bottles High Endurance Drinkware is designed with cutting-edge double-wall, vacuum-insulated construction, keeping your drinks hot for up to 8 hours and cold for a remarkable 24 hours.

Silicone boots go over the bottom of the water bottles to protect them from denting, scratching and prevent clanging when you set them down. They can be lasered with the graphics of your choice giving you options for additional personalization or decoration