Fuel Pureformance Slam Ball Series | 2-12 Lbs $34.99 – $45.99 Make sure this fits by entering your model number. FUNCTIONAL DESIGN – Crafted with dual texture rubber for a maximum secure grip when performing exercises; Each size is color-coded for easy identification VERSATILE TRAINING– Incorporate the Fuel Pureformance medicine ball into your resistance training or cardiovascular fitness routine to increase endurance, strength, hand-eye coordination and balance