Nike big mouth water bottle the grooved screw cap surface makes it easier to tighten and remove the nike big mouth run water bottle has a wide opening which is convenient for filling and adding sports drink mixes or ice features wide opening convenient for filling and adding sports drink mixes or ice easy grip large screw cap tapered bottom easily slips in and out of bike bottle cages capacity ml 650 22ozbuy nike accessories from chain reaction cycles the worlds largest online bike st