Rubber Kettle Dumbbell in a rubber sheath. It is designed to increase muscle mass and perform strength exercises. Weight training allows you to build biceps, triceps, back muscles, abdominals, gluteal muscles. Having one such universal apparatus at home, you can provide yourself with full physical activity. The advantage of a rubber sheathed kettlebell is that there is no need to equip a safety surface on the floor. Rubber sheathed kettlebells are great for exercising both in the gym and at home. It is necessary to choose a kettlebell in accordance with your physical form and weight. Weight: 12kg.