21 oz Standard Mouth with Flex Straw Cap Colours:CAPRI BLUE No charts or measuring are

No charts or measuring are required

Horizontally-oriented chainstays work to resist torque and maintain a laterally stiff rear end

insulated footbox to add warmth and keep your quilt in place

which doubles as a stuffsack

21 oz Standard Mouth with Flex Straw Cap Colours:CAPRI BLUE No charts or measuring areFlip 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