Description: Material: Latex Color: Black Length of Latex Tubes: 400mm/15.74in Unfold Length of Foot Strap: 450mm/17.71in Unfold Width of Foot Strap: 54mm/2.12in Length of Belt: 960mm/37.79in Width of Belt: 85mm/3.34in Tension: 50 pounds for each one Suitable for: Fitness Sports From a biomechanical point of view to improve the leg strength to do anything you can do to achieve the squat action or participate in any sport,for enhancing the jump,speed and strength are very helpful with rubber foot ring is adjustable wrist,snap department can add more elastic rope to increase resistance. Legs muscle exercises,can entirely improve legs strength and explosive power. Upper limb punches resistance training,connect the trainer between waist and wrist,can train hand strength,will have obvious effect on the boxing basketball or punches speed training. Basketball pace training,connect trainers between waist and ankle,can practice basketball pace and guard training Package Includes: 2pcs of Latex Tubes 2pcs of Foot Straps 1pc of Waist Belt 1pc of Storage Bag