Built for lifters who want a protected floor and a secure grip through every rep gym gear urethane kettlebells pair a durable urethane coating with an offset centre of mass, engaging your grip, core and stability through dynamic full-body movements. Offset centre of mass challenges grip strength and core stability, improving balance and muscle engagement supports strength, endurance and posture development through varied, functional movement patterns activates stabiliser muscles for full-body conditioning beyond traditional weight training build quality urethane coating protects both the kettlebell and your flooring from scratches resists wear even under frequent, rigorous use, and reduces noise and impact during workouts chrome-plated handle for a smooth, sweat-resistant, secure grip clear weight markings on both sides for quick identification mid-workout specs available weights: 4kg, 6kg, 8kg, 10kg, 12kg, 14kg, 16kg, 18kg, 20kg, 24kg, 28kg, 32kg material: urethane-coated cast iron handle: chrome-plated not sure whether a kettlebell or dumbbells suit your training better read our dumbbell vs kettlebell comparison guide.