These wrist weights are great for strengthening your hand, wrist, or forearm. They are specially designed to maintain freedom of wrist and hand movement. The contour-foam cushioned fit providing padding against wrist and friction free comfort. Stress-free insert panels add additional wrist protection and the exclusive design places weights away from wrist while keeping them secure. Touch fastener closure for extra comfort. Weights can be added or removed as required for progressive resistive training. Maximum weight included. 4 lb pair = 2 lbs each side, adjustable in 1/5 lb increments. One size fits all.