... requesed 4.Thickness:various Neoprene Fitness Waist Belt Waist tranning belt1.Basic information MaterialneopreneSizeas ... belt ,hanged laptop bag,ipad bag,etc.(3)Weights: ankle weight ,wrist weight, waist weight,adjustable iron bar sandbag,etc.(4)Sports support ... : ankle support, knee support, elbow support, wrist support, waist support, leg support,etc.(5) Neoprene ...