The features of this track and field nail shoes are:air permeable cloth,wear resistant steel nails,wear resistant shoelaces,strengthening stability,heel protection,antiskid design. 1.Mesh ventilation design:using elastic permeable mesh,car-like diversion heat dissipation system,synchronous ventilation in movement,feet like engine high-speed movement,still keep the shoes clean and comfortable. 2.Convenience:ergonomics shoes design,all-round close feet, sock foot feel experience,with better portability. 3.Scientific soles:suitable for artificial grassland,plastic runway, cinder and sandy land.4.Scientific:sci-tech wear-resistant alloy running nails,shoes head double nails parallel design, strengthen the front grip effect,shark teeth enhance stability to prevent rollover,heel triangular pyramid particles strengthen anti-skid.