adidas Men's Leistung 16 Weightlifting Shoes 100% Synthetic Imported Rubber sole Heel Lift: 24.8 mm; Heel Height: 37.8 mm Synthetic upper with triaxial design Micro-adjusting Boa Closure System for ultimate, consistent hold; Flat, flexible forefoot for the transmission of power Weightlifting-engineered chassis with lightweight injected polymer for structured strength Rearfoot cradle ensures stability with lockdown; Flat outsole for maximum surface area