A.10 B.15 C.20 D.25
A.1580~1600℃ B.1580~1700℃ C.1580~1770℃
A.鞋頭有鋼帽,鞋底有鋼片夾層及防滑 B.鞋面用名貴材料,鞋底耐磨 C.鞋能散熱耐寒,透氣舒適