The Rule Twenty One Golf Towel CLEAN BALL. SINK PUTT. Introducing ruletwentyone from rulegolf the only waterproof back pocket towel that matches style with function to put clean shots at your fingertips. With its lightweight design and patent pending innovation, ruletwentyone fuses an absorbent Bamboo Terry Layer with a soft feel Waterproof Shell folded to fit your back pocket so it goes where you go. Now, when you need a wet towel on the golf course just reach into your dry pocket! Features CLEANS BALL FOR CLEAN ROLLS Bamboo terry stays wet for an entire round. POCKETS STAY DRY Waterproof exterior keeps moisture from clothes. ALWAYS WITHIN REACH Stylishly tucks into your back pocket. SPEEDS AND FOCUSES PLAY Clean your ball while reading your putt. ENSURES CLEAN SHOTS Clean your club when away from your bag.