[Safety Belt Exerciser]Swimming fixed swimming belt can swim continuously without complex auxiliary equipment, also suitable for athletes who want to train and exercise [Use occasion] The swimming belt is a high-quality natural rubber tube with good tensile strength. Travel-friendly, can be used in hotels, and cruise ship pools for endless swimming [Swimming Training Belt]Innovative design provides buoyancy for the lower body, it is a great choice for busy people, allowing you to exercise all the muscles and joints of the body , a greater range of motion and improved balance. [Easy to use]Use the ring to install. So you can attach it to any static swimming pole. You can attach it to a pool ladder or any other fixed location. The waistband is wrapped in thickened, widened foam. [SUITABLE FOR ANYONE]Static swimming harness, swimming trainer, water jogging belt. Children's swimming belt, adult swimming belt, adult sports swimming belt swimming training equipment. Colour:blue+green Material:plastic Size:6mm x 4mm x 4m Package Contents: 2 x Elastic rope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.