Package Include 2 x Elastic Bands 2 x Ankle Buckles 1 x Storage Bag 2 x Belts Features - Size(Ankle Buckle): About 39.00X10.00X3.00cm/15.33X3.93X1 Adults Swim Belt. - Color: Black swim belt - Material: SBR, PP, Latex Swim Exercise Equipment - Size(Elastic Bands): About 110.00x2.00x1.50 cm/43.31x0.79x0 Swim Sports Bands. - The adjustable swim training belt is for attached to an elastic tether, which you can fasten on the pool's ladder or any other fixed place swimming buoy open water. - The swimming training belt is packed in a mesh bag, which is convenient for carrying water aerobics belt. - Available as static swimming belt, swim trainer, aqua jogger belt Portable Sports Accessories. - With this swim tether, you can swim and swim in place without having to turn, and can also do breaststroke, style, backstroke, whatever you like aid waist. - In addition, the swimming resistance band is used for easy installation Swimming Accessory.