One swim resistance belt kit includes water bag, elastic rope, shoulder straps. Swimming resistance band is made of , which brings you comfort. One resistance band is strong, suitable for both adults and children. is for installation. can the swim belt to any pole around the swim pool. Features -Color:Yellow -Material:Ribbon,Neoprene,PU Fabric -Size:31.00X3.00X12.00cm/12.18X1.18X4.72in - Swimming training belts suitable for adult, kid, pro, amateur use. - This resistance parachute's bottom with adjustable design, thus can adjust the resistance you want during the swimming training. - Suitable for your home pool and small pool and stationary swimming. It's easy to use and excellent equipment to practice swimming. - It can effectively provide swimming resistance and increase the exercise effect. - You can keep swimming training without complicated tools, just using our swimming training belt set. Package list: 1 x Resistance Parachute 1 x Shoulder Strap 1 x Binding Strap