Rist Weights – 1lb, 2lb, 2.5lb, 3lb Pair | Neoprene with Thumb Loop for Walking, Running, Cardio. Available in 1lb, 2lb, 2.5lb, and 3lb pairs. Enhance your workouts with theseadjustable neoprene wrist weights, designed to add resistance and intensity to your walking, running, and cardio routines.