Durable leather upper Waterproof and breathable bootie membrane keeps feet dry Lightweight composite toe-cap and anti-penetration plate Exogel ultimate ankle impact protection YKK side zip for easy access Scanner safe hardware Fast-wicking lining for moisture management and comfort M-P.A.C.T Response PU foam insole for maximum comfort and shock absorption Compression molded RECOIL midsole absorbs impact and provides all-day support and comfort Tested and certified to European standard EN ISO 20345:2011 S3 WR CI HI HRO SRC Strike Force 8.0 Side-Zip Ct Cp Wp Uniform S3 Safety Boot