High-cut safety shoes S3 SRC. Upper shoe part: split leather with nylon fibers Lining: mesh breathable fabric Protective cap and mid-plate: composite Insole: high-density sponge Sole: double - density polyurethane, slip-resistant, oil-resistant, and abrasion-resistant Size: 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48 Packing: 10/1.