The 22.5kg Rubber Hex Dumbbell Pair is a great piece of equipment for building muscle, burning fat, and toning the body. Durable rubber and hexagonal shape for safe storage and versatile exercises. Our rubber hex dumbbells have a soft knurl steel handle for a firm grip without ripping hands. Unlike adjustable dumbbells, they're solid and ready to use without changing plates. RUBBER HEX DUMBBELL KEY FEATURES One Piece forged steel construction Knurl handles for a firm grip Commercial Rubber Hex design Weight stamped for easy identification of dumbbell Chrome handle for anti-rust protection Hex Head design won't roll away from you perfect for many workouts.