Servus XTP 15" PVC Chemical-Resistant Soft Toe Men's Work Boots, Black, Red & Grey (75108) Injection molded PVC with Triple Density Technology (TDT) resists degradation from many harsh chemicals; seamless and 100% waterproof FOOT FORM contour cushion insole provides arch and heel support, and is removable, washable and replaceable; steel shank is longer, wider and thicker for outstanding arch support Dual-compound center sole offers cushioning and lasts longer; open pattern outsole self-cleans liquid and debris with every step; outsole perimeter is formulated for tough, long-wearing support Reinforced at critical stress points for extended durability; higher, wider kick-off lugs for easy on/off; red midsole stripe indicates non-safety toe Recommended use: poultry or fish processing, oil rigs, farms, general industrial applications