Build strength and increase arm speed simply by sliding the weighted sleeve onto the forearm when practicing swings or performing other upper-body movements. Incorporate into running drills, plyometric drills, or other actions where hand and arm speed is critical-like baseball or tennis. 2 pockets with Velcro closures securely hold weights in place; adjustable Velcro wrist strap prevents sliding. Includes two neoprene sleeves, four 4-oz. black coated weights, and four 8-oz. red coated weights. Weight minimum 7 oz., maximum 27 oz. Black. 4 lbs.