Description： Swimming resistance belt is a great choice for busy people as it allows you to exercise at home at your own convenience.Swimming leash has an adjustable belt to meet the needs of different groups of people.This product adopts advanced manufacturing technology, which is durable and has a long service life. It can help you swim smoothly. You can buy with confidence, if you have any questions, please feel free to consult us. Specifications: Condition: 100% Brand New Item Type: Swim Resistance Belt Brand: KEEP DIVING Model: ST-002 Material: Natural Latex + Neoprene Color: As Pictures Shown Adjustable Waist Band Length: 56-100cm/1.84-3.28ft(Approx.) Size Specification: Inner Diameter * Outer Diameter * Length Optional Size: A, B, C A Size: 3.4mm*9.5mm*4m/0.13inch*0.37inch*13.12ft(Approx.) B Size: 4mm*12mm*4m/0.16inch*0.47inch*13.12ft(Approx.) C Size: 3.5mm*13mm*4m/0.14inch*0.51inch*13.12ft(Approx.) Packing List: 1 x Swim Resistance Belt