Count on ice in the forecast. Staying hydrated is easy when you?ve got this portable thirst-quenching travel buddy. Whether you?re headed to the gym or a quick jaunt across town, you can easily take your refreshment with you. The 18/8 stainless steel double wall vacuum insulation technology will keep cold liquids chilled for up to 24 hours, while hot liquids remain hot for up to 6. The Standard Mouth opening is large enough to fit most ice cubes, but small enough to sip from on the go. Double wall vacuum insulation keeps your ice cubes intact and your drink icy cold for up to 24 hours. It's large enough to hold water for the day, yet it fits easily into a pack, side pocket or car cup holder. 18/8 stainless steel keeps your favorite beverage fresh and pure, without any leftover flavors or odors. All Hydro Flasks use recyclable materials and are backed by the manufacturer's lifetime warranty. Features: Small enough for convenient transport; Standard Mouth Opening; TempShield Protected Double Wall Vacuum Insulated; Keeps Hot up to 6 Hours, Keeps Cold up to 24 Hours; Durable, sweat-free powder coat finish (except for the Stainless option); BPA-Free; 18/8 Stainless Steel; Lifetime Warranty; Compatable Lids: Hydro Flask Sport Cap. Parks for All - With Hydro Flask's new giving program, Parks for All, they are focusing on one overarching goal: supporting the development and maintenance of public green spaces everywhere. Hand wash only with hot, soapy water. Rinse and dry, and it's ready for adventure.