100% non-metallic, with protective toecap and midsole, Denver is highly robust and developed with specialist durability materials including FORCE10® components, an Activ-Tex® waterproof membrane, IMPACT SHIELD™ and R-TEN™ thread. Features Water repellent full grain black leather stitched with R-TEN™ abrasion resistant thread Activ-Tex® waterproof and breathable bootie membrane - tested for 8 hours (5 times longer than EN requirement) FORCE10® scuff cap and solid nitrile rubber outsole - tested to extraordinary abrasion, heat and cold performance levels Anti-fatigue EVA footbed with IMPACT SHIELD™ shock reducing internal digging plate Certifications EN ISO 20345:2011 S3 HI HRO WR SRC + ASTM F2413-18 M/I/C PR We deliver Rock Fall Denver Safety Boots TC1070 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