Product Name: Rainbow 3rd generation lightweight breathable safety shoes ◆ Product description: Rainbow 3rd generation lightweight breathable safety shoes, matte leather uppers, humane breathable mesh design, detachable polyester & EVA insole, dual density PU injection sole, non- metallic composite materials to protect Baotou, anti-smashing, insulation 10KV, abrasion resistance, oil, SRC-level slip. It provides general protection for medium risk, with a non-metallic composite material protected Baotou, can protect 200 joules of impact, at maximum 1500daN burden, toe protection. ◆ Specifications: 35-36-37-38-39-40-41-42-43-44-45-46 (yards) ◆ Color :: gray / red ◆ Standard: This product complies with the European Directive 89/686, security Non-toxic, comfortable, flexible, and in accordance with the following European standards: EN ISO 20344: 2004 and EN ISO 20345: 2004 S1. ◆ material: matte leather low to help non-metallic composite material protected header. Upper: matte leather, polyester fibers. Lining: polyester mesh. Insole: Removable polyester fiber & EVA material. Sole: dual density PU injection. ◆ Storage instructions: Store in original packaging in a dry place, avoid sunlight. ◆ Cleaning and maintenance: After each use, the unpackaged safety shoes in a ventilated area away from heat sources. You can use a non-metallic brush to remove dust. Wipe the stain with a damp cloth, use soap and water when necessary. We shall use the standard shoe polish polish products safety shoes.