THE FOOTWEAR COVER PROVIDES PROTECTION AGAINST CHEMICAL AGENTS. COVER IS 41 CM (16 IN) HIGH WITH GROMMET AND LACE CLOSURE UNREINFORCED BUTYL SHEET RUBBER WITH PRE-MOLDED NON-SLIP BUTYL RUBBER SOLE (FISHTAIL DESIGN)COLOR IS BLACK WEIGHT IS 0.41 KG (0.9 LB) PER BOOT