Function: SRC Grade Non slip

Lining: Breathable Mesh Lining

Insulation EH Protection

Insole: Deodorant Insole

Function: SBP Anti-smash Anti-puncture

Anti-puncture Men Boots DDTX Waterproof Steel Toe GD6000 Size:7 M US Function: SRC Grade Non slipSBP: Steel Toe, Non metallic anti puncture midsole Outsole: PU PU Sole, Non slip Upper: Superior Microfiber Leather, Durable and Waterproof Insole: Memory Foam Footbed, Soft and Comfortable Weight: One shoe US8 size, about 648 rams (1. 43LB) Size Chart Working Environment: Industry and Construction, Workshop, Logistics and Express Industry, Mine, Medical and Outdoor Works etc.