CFF 20 kg Pro Competition Russian Kettlebell (Girya) Great for Cross Training and MMA Training! CFF 20 kg Pro Competition Russian Kettlebell Girya 100-Percent All steel construction (Not cast iron) Regulation 33mm handle The handles are specifically designed to prevent lateral slipping and minimize fatigue with high repetition sets Flat bottom (Perfect for renegade rows w/no wobbling) Other sizes available: 8, 12, 16, 20, 24, & 32 kg kettlebells