Made from high quality polyurethane (PU) for exceptional durability. Up to 30% lighter than most PVC and rubber steel toe knee boots. Features full-length sock liner, flexible upper and removable, contour insole to deliver exceptional comfort. Sure grip multi-purpose cleated outsole provides excellent slip resistance on dry, wet-clean, and wet-contaminated surfaces. Ideal applications include food processing of any kind: dairy, meats (beef, poultry and pork), fruits and vegetables, beverages, brewing and wineries. Exceptional chemical resistance to fats and oils, dilute bleach solutions, industrial salts, and alcohols. Yellow/navy. 15" Height with 12" cutline for customization. Meets ASTM F2413 M I/75 C/75 for safety toe footwear.