Feature: 1. Resistance running training: running faster, jumping higher, and working harder through tether resistance training to improve speed, strength, agility and flexibility. 2. Individual or team training: Use a variety of individual or team exercises to improve the legs, calves, back, chest, shoulders and core. Mainly used for football, basketball, football, athletics, baseball, lacrosse, softball and training 3. Adjustable range of motion: Allows you to move better during sprinting, jumping and running. Rugged gravity buckle, safe and reliable. 4. Quality Assurance: Excellent standard resistance training belt, braid protection, improve training reliability. 5. Now you can provide yourself with a tool for success. This waist resistance training will help you improve your overall strength, power and strength. Description: Size: 87cm*10cm Package List: 1x Resistance beltNot include rope