The Spiro is built with all of the features you would expect from a Cat work boot. Featuring ERGO; a series of design principles that work together to deliver footwear that promotes foot health by integrating stability, flexibility and comfort. Product Details Conforms to EN ISO20345:2011 Safety Footwear Standards Strobel and Cement construction Removable Nylex and PU Insole T870 Rubber Outsole Penetration resistant poured PU midsole construction Impact and compression resistant toe cap Anti-static and energy absorbing heel Water resistant upper High heat resistance of 300C Slip resistance SRC - Resistance against slipping on both ceramic and steel surfaces covered with water and cleaning products Certifications EN ISO 20345:2011 WR HRO SRC WR HRO SRC Materials and Fabric WP Leather We deliver Caterpillar Spiro Lace Up Waterproof Work Boots worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices