Your upper body workouts will reach new heights thanks to the XMark 5 lb. – 50 lb. Vinyl Coated Kettlebell Set XM-3331-275S. This excellent product, giving you an effective workout with their use, targets muscles unable to be worked by other exercise regimens. The exceptional craftsmanship of the XMark 5 lb. – 50 lb. Vinyl Coated Kettlebell Set XM-3331-275S allows it to fit comfortably into your hands.