Staying hydrated is always a challenge but one thats made easier with this vx 3 500ml water bottle in cyan and blackstoring up to 500ml of fluid this drinks bottle gives easy access both to fill up by its screw cap and to drink with its sports caplightweight four find grips make drinking from the bottle easy equally at home in the gym as it is in a bike bottle cage make sure youre using this vx 3 500ml water bottlesizes one size