Body-Solid Adjustable Ankle WeightsThe Body Solid Ankle Weights offer a vast variety of benefits for cardio workouts, cycling, running, body resistance exercises like pull ups or chin ups, or simply a walk around the block. Increasing resistance to any movement is the best way to improve your overall strength and conditioning. Customizable in 1 lb. increments with secure velcro closures and adjustable straps for a secure fit on any size user.. Specifications Available in 10 or 20 lb.