Xpeed Calf BlockFEATURES Suits all user heights Compact Non slip chequer plate surface Non slip Rubber Feet Made from quality heavy duty steel tubing with a stylish matte black powder coat finish No assembly required. SPECIFICATIONS Dimensions: 57cm x 39cm x 10cm (LxWxH) Weight: 5kg Take your calf training to the next level, literally, with this solid and compact Calf Block. Variations include body weight calf raises, raises with dumbbells or you can place the block