21 oz Standard Mouth with Flex Straw Cap New Gaiter Height at Back:

Gaiter Height at Back:

Compatible with all the normed boots with no compromise on safety or performance

Two-way centre front zip with an internal draft flap

Special mode: Disrupted flash pattern

full spectrum color and campfire light modes for just the right light in any occasion

21 oz Standard Mouth with Flex Straw Cap New Gaiter Height at Back:Flip it and sip it. 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. Features Up to 24 hours cold, up to 12 hours hot TempShield