Condition: 100% brand new Item type: Swimming Training Device Material: Latex tube + webbing Size: Approx. 6x10mm/0.2x0.4in Elastic rope length: Approx. 4m/13.1ft Single tension value: 20-25lb The details of each part are as follows: (1) One swimming belt: adjustment range: 55cm-1.05m. Full SBR diving cotton padding on the inside, comfortable and durable, does not hurt the skin (2) 1 elastic rope It is connected with high-strength ABS buckle, which can be flexibly matched with waist belts, resistance ropes, straps, and extended webbing. The elastic rope is a two-color natural latex tube, which is durable and anti-aging. (3) 1 middle extension webbing rope The spot is about 2 meters in length, other lengths can be specified. The two ends are high-strength buttons, which can be rotated 360 degrees, and can be flexibly matched with plastic buttons. (4) One small strap at the fixed end It is used to fix the pillar on the shore, and the other end is used for connecting a bungee cord or extension strap. Package List 1 x Swimming belt 1 x Elastic rope 1 x Extension webbing rope 1 x Mesh bag storage bag 1A wide range of applications, no tools, no need to change the family pool or yard. 2Designed for underground and ground swimming pools, outdoor and indoor swimming pools, it is effective lowimpact exercise for swimmers of all ages and proficiency levels. 3The swimming resistance belt is easy to use, will help to improve any swimming posture, and will quickly regulate your whole body. 4If the user matches it, resistance training can also be achieved. 5A set of products are used together, flexible and easy to carry. 6Can be freely matched and replaced, flexible and convenient. 7All made of high-strength plastic (no rusty iron under water) and natural latex tube can be used on land and underwater 82 different colors for you to choose, meet your different needs.