These premium kettlebells from Tunturi have been manufactured to a superior standard to ensure superb kettlebell workouts, the large handles provide plenty of room to grip either single or double handed and are made of solid cast iron for a more balanced and robust design. The base of each kettlebell has been dipped in vinyl to keep the cast protected and for colour identification of each weight. Solid cast iron design for durable long lasting use. Vinyl mould shrouding the weight to prevent chipping. Ergonomically designed handle for comfortable grip. Large handle design for single or double handle grip. Precision balanced kettlebells for enhanced control.