Thermal efficiency and ergonomic design. Double wall isothermal structure: Double wall construction keeps water cold twice as lo

Thermal efficiency and ergonomic design. Double wall isothermal structure: Double wall construction keeps water cold twice as long as normal sports bottles. Cap with soft push-pull tip and protective cap. The lid can be completely removed for better cleaning and filling. The wide mouth opening is easy to fill with ice and water and a breeze to clean. Bottle body with easy polyethylene closure. Hi-Flow regular fluid. Lightweight, easy-squeeze bottle delivers the right flow to quench your thirst. Ergonomic handle. We do not recommend heating the bottle in a microwave as the contents may heat unevenly. We do not recommend boiling liquids in Smash Bottles. Complies with food contact regulations. Capacity 500 ml.