BPA-Free & Leakproof: Made with non-toxic TRITAN, this bottle is free from BPA and phthalates. Double Leak-Proof Design: Features a lockable pop-open top cap for 100% leak-proof performance, an ergonomic flip-top lid, and a convenient spout. The unique concave design fits perfectly in your hand. No Plastic Taste: This premium sports water bottle is made from 100% BPA-free and BPS-free Tritan copolyester plastic with food-grade PP material protection and a food-grade silicone seal. Safe and Eco-Friendly: The best water bottle, harmless to your body and environmentally friendly. Standard size fits most car cup holders and bike racks for easy portability. Perfect for Gym, Yoga, Running, and More: A must-have sports water bottle for the gym, yoga, runners, athletes, Crossfit, travel, hiking, cycling, tennis, camping, work, school, and more. One-Touch Opening & Durable Filter: Open this portable drinking bottle with just one touch and start drinking! The lockable popup top button is tight enough to prevent leaks. Ergonomic flip-top lid prevents leaks, spills, or dust. Removable Filter: Features a removable filter that's perfect for fruit infusions. Wider Opening: A wide opening makes cleaning and adding ice cubes easier.