Joyfully Lightweight. The New Lightweight Series from Hydro Flask delivers the same durability and performance in a lightweight, sleek design. The ultimate hydration companion for those who want performance without the weight. Crafted with durable pro-grade stainless steel and featuring TempShield® double-wall vacuum insulation, this sleek, lightweight water bottle keeps drinks cold for up to 24 hours, making it perfect for everyday use. The modern design slides easily into bags and totes, while the perforated strap boasts aluminum pivots to ensure a comfortable, secure grip on the go. The leakproof lightweight chug-style cap means you can toss it in your bag without worry, and the stainless steel delivers pure taste. Stay hydrated with an insulated straw bottle that combines lightweight portability, superior temperature retention and reusable durability. The Hydro Flask Lightweight Series delivers everything you need in a stylish, high-performance design that is ready to move.