O2COOL New 20 OZ. Mist 'N SIP Double wall insulated ArticSqueeze Bottle, Grey 2-in1, Mist 'N Sip function, No leak, Pull-top spout Double-wall insulation keep beverages colder & longer Flexible, Easy to squeeze bottle 20 oz. capacity; BPA free, LDPE bottle Built in carry loop for easy transport, fits most bike cages