This double-walled, vacuum sealed stainless steel bottle will keep you hydrated with refreshing, cool water on the go. The bottle is 100% BPA free and is totally resistant to oxidation, corrosion and does not leave a metallic taste in the water. The hermetic lid is made of silicone and this prevents any type of water leakage. The nylon strap makes it easy to carry the bottle wherever you go. Total volume 500ML.