Upper: Flyknit fabric
Outsole: EVA+Rubber （MD/PHYLON）
Lining: Mesh fabric
Toecap:Steel/fiberglass/aluminum/Carbon
Midsole: Steel/anti-puncture textile
Size:35-48
Standard:O1/S1/S1P
Function: SRC super light
Remarks:ASTM C/Mt/PR
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