The Beeswift Click Trencher internal metatarsal boot, with Poron XRD internal M-Guard metatarsal impact protection technology. Providing exteme impact protection whilst designed for comfort and flexibility. Full grain water resistant leather uppers and a YKK heavy duty side zip for self locking puller action. Padded collar and waterproof membrane lining. Breathable thinsulate insulated mesh lining and full length foam fabric foot bed for excellent comfort. Heel support and ankle protection with TPU protective scuff cap. Polyurethane rubber injected sole and heat resistant outsole to 300 degrees Celsius HRO. The boot is non metallic and anti-static, ESD rated to help reduce electrostatic discharges. Includes a 200 Joule composite toe cap, reinforced midsole and shock absorber heel. SRC slip resistance and with a winter grip compound within the outsole for enhanced slip resistance. Standard EN 20345:2011 S3 M HRO WR SRC.