KETTLEBELLS SET 15, 25 LBS VINYL COATED CAST IRON CONSTRUCTION: Built to last of solid cast iron kettlebell with no welds, weak spots, or seams; Build strength with this set that matches your goals. STABLE FLAT BOTTOM DESIGN: Our kettlebells feature a flat base for stability, suitable for strength training kettlebells workouts such as renegade rows, handstands, mounted pistol squats and other exercises.
