♥♥♥ Specification: Material: Native high-density material+Kevlar midsole+European standard steel toe cap+Breathable fly woven mesh Cushioning technology-prevent foot fatigue and pain after a hard day's work. Puncture-resistant midsole-protect the soles of the feet from potential hazards. Anti-slip technology-protective rubber used to make shoe soles. Electric shock insulation-to provide you with additional protection from workplace hazards. Wear-resistant technology-this shoe is durable. Modern style design-stylish, casual, comfortable, integrated a large number of practical designs. Code 37 is suitable for 230MM foot length Code 38 is suitable for 235MM, 240MM foot length Code 39 is suitable for 245MM foot length Code 40 is suitable for 250MM foot length Code 41 is suitable for 255MM foot length Code 42 is suitable for 260MM foot length Code 43 is suitable for 265MM foot length Code 44 is suitable for 270MM, 275MM foot length Code 45 is suitable for 280MM, 285MM foot length Code 46 is suitable for 290MM, 295MM foot length ♥♥♥ Note: Due to product problems or damage during transportation, the store will assume full responsibility. Tips:About chromatic aberration: Due to the influence of light, shooting, display screen and other factors, there may be slight chromatic aberration. ♥♥♥ Packing List: A pair of safety shoes ♥♥♥ customer service We are happy to receive an email by email within 24 hours. If you have any questions, please feel free to contact us. If the product is damaged or unsatisfactory, we can send it again or refund it. If you have any questions about this product, please email me.Let us use friendly communication to solve problems perfectly I wish you a happy shopping in our store.