This combo pac contains two 1-lb. Heavyhands® handles and four 1-lb. end weights which will allow you to create two 2-lb. Heavyhands® handles. Also includes Heavyhands® workout and instruction guide. Create your individualized Heavyhands® weight system by varying use of your add-on end weights. You'll combine strength, endurance and flexibility in every workout. Heavyhands® walking burns more fat and calories per mile while providing many additional fitness factors.