Get an amazing workout that s effective, efficient and fun with ProsourceFit Vinyl Coated Cast Iron Kettlebells. Perfect for full body workouts and classic exercises like swings, squats, cleans, get-ups and more. Use for circuit training or as part of your regular muscle-building routine to strengthen your entire body while boosting cardio capacity and stamina. Made entirely out of cast iron and coated in vinyl, the durable design makes them ideal for both indoor and outdoor workouts. The color-coded vinyl makes it easy to distinguish weights and helps protect your floor and reduce noise. Extra-large handles without seams provide a comfortable grip for both men and women. The heavy, uneven distribution of weight forces you to engage your core, improve coordination and recruit multiple muscle fibers at once. The high quality, robust cast iron construction will last for years, making them a great investment.