Hydro Flask 21 oz Standard Mouth Insulated Bottle Color:Trillium Hypoallergenic nylon frame for lightweight

Hypoallergenic nylon frame for lightweight durability

Smaller frame and slightly softer eye shape

polyester mosquito netting

TempShield™ insulation keeps your drinks cold for 24 hours

Headlamp can be attached using the four integrated clips

Hydro Flask 21 oz Standard Mouth Insulated Bottle Color:Trillium Hypoallergenic nylon frame for lightweightDurable, Insulated Hydration for Everyday Use The Hydro Flask 21 oz Standard Mouth Bottle is built for daily hydration, combining dependable temperature control with a sleek, cupholder compatible design. Whether commuting, traveling, working out, or spending time outdoors, this reusable insulated bottle keeps your drinks at the ideal temperature. TempShield double wall vacuum insulation keeps beverages cold for up to 24 hours and hot for up to 12