21 oz (621 ml) Standard Mouth with Flex Straw Cap - Reef - Hydro Flask water bottle Outer - 100% Cotton

Outer - 100% Cotton

or just enjoying the outdoors

4-way super-stretch neoprene gives free flowing movement

hard-wearing shoulder straps

Universal size to fit most cars

21 oz (621 ml) Standard Mouth with Flex Straw Cap - Reef - Hydro Flask water bottle Outer - 100% CottonFlip it and sip it. Insulated bottle with a stainless steel cap. Flip it and sip it with the Hydro Flask 21 oz (621 ml) Standard Mouth Bottle With Flex Straw Cap. With a comfortable, flexible handle, the closeable, leakproof straw cap is easy to open and close with one hand, for on demand hydration. Double wall insulation keeps drinks cold up to 24 hours for cool refreshment. The slim design fits most cupholders and is dishwasher safe. Up to 24 hours