Caterpillar Holton Safety Boot A heavy and light industrial welted work boot. Rugged and supremely comfortable. Fastening:Lace Up Material Composition:Leather/Textile/Other MaterialsCare Instructions:N/A Padded collar and tongue. Two speed lacing hooks for a secure fitment. Conforms with EN ISO20345:2011. Impact and compression resistant toe cap. Slip resistance SRC - Resistance against slipping on both ceramic and steel surfaces covered with water and cleaning products.