ProSource Solid Cast Iron Kettlebells Weights for Full Body Workout, 5 to 45 pounds DURABLE CONSTRUCTION - Solid cast iron is coated with color-coded vinyl to protect floors - great for gyms, at-home use, and outdoor workouts FULL BODY WORKOUT - Combines cardio and strength training for an effective, full body workout that builds muscle and burns fat COMFORT - Extra-large handles give ample space for hands and are seamless for a smooth, comfortable grip PERFECT FOR CROSS-TRAINING - Use for exercises like swings, deadlifts, squats, get-ups, and snatches AVAILABLE FROM 5-45 lbs, buy a variety to keep muscles challenged and improve core strength, power, and endurance Combines cardio and strength training for an effective, full body muscle-building and fat-burning workout Extra-large, smooth, handles provide a comfortable and secure grip that reduces hand pain for both men and women Combines cardio and strength training for an effective, full body muscle-building and fat-burning workout Extra-large, smooth, handles provide a comfortable and secure grip that reduces hand pain for both men and women Built to last - made out of solid cast iron with no welds, weak spots, or seams; Great for indoor and outdoor use Improves grip strength, power, and endurance with exercises like swings, deadlifts, squats, get-ups, and snatches Choose one or a set of various weights to keep your muscles challenged. Available in 5 pound increments from 5-45 pounds