ProSource Vinyl Kettlebell Weights for Full Body Workouts, 10 to 35 pounds DURABLE CONSTRUCTION - Solid cast iron is coated with color-coded vinyl to pro-tect 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 10-35 POUNDS, buy a variety to keep muscles challenged and improve core strength, power, and endurance