Product information: Color: LB2132S- Wear-resistant black model Upper material: suede+mesh Function: anti-smashing, anti-piercing, anti-smashing, anti-piercing. Toe style: steel toe cap Shoemaking technology: gluing Sole material: rubber sole Size Information: Dimensions: 35, 36, 39, 38, 40, 41, 42, 43, 44, 45, 46, 37 Packing list: A pair of labor insurance shoes