Beeswift Click lightweight S3 composite lace up boot with a YKK heavy duty side zip. With Poron XRD Internal M-Guard extreme impact metatarsal protection technology. Providing exteme impact protection whilst designed for comfort and flexibility. Features Nubuck top grain leather uppers and waterproof membrane lining. Breathable thinsulate CI cold insulating mesh lining and a quality comfortable PU insole, also with an EVA rubber cemented HRO heat resistant outsole. The boot is anti-static, with a 200 joule composite toe cap. A Kevlar midsole and with SRC rated slip resistance. Includes a shock absorber heel and TPU protective scuff cap. Meets Standard EN 20345:2011 S3 WR M CI HRO SRC.