Helping To Ramp Up Your Workouts, Reebok Wrist Weights Enhances Bodyweight Movements For More Challenging Training Sessions. Designed To Strengthen And Tone, The Weights Velcro Fastening, And Thumb Loop Tab Minimize Movement For The More Focussed Exercise. Wrist Weights With Thumb Lock Made Of Soft Neoprene And Nylon. Innovative And Ergonomic Thumb Lock Solution Eliminates The Problem Of Slipping Weights During Exercise. Reebok Wrist Weights Allow You To Add More Resistance On Your Workout Routine, Like Walking, Dancing Or Even Doing Your Daily Household Chores