Excellent material: The safety shoes are made of premium materials, finished with steel toe cap and bulletproof midsole, breathable and lightweight colorful knitted vamp to ensure less weight and ultra ventilation. Steel Toe Shoes – LARNMERN Work footwear has been independently tested and certified to meet or exceed the Authority ASTM F2413-18 and EN ISO 20345?2011 standards for impact and compression. Puncture proof midsole – 4mm thiken bulletproof midsole provides puncture resistance of 1100N, protecting your feet from sharp injuries. Lightweight & Comfort – Breathable knit mesh vamp, thicken insole and Phylon sole which is lightweight, cushion and comfortable to support your daily work. The back of shoes with night vision reflective material make night work and walking safer. Widely Using – Lightweight and high quality safety work shoes for industrial and construction, workshop and warehouse, perfect for engineer, farmer, carpenter, repairmen and driver etc.