Tingley Flite® Knee Boots, Series: 26256, Men's, Size SZ 13, 15" Height, Blue/Red, Composite Toe, Non-Slip Sole, Pull-On Closure, Polymer Upper, Polymer Midsole, Nitrile Outsole, Nylon Shank, Resists: Fats, Oils, Hydrocarbons, Certain Acids and Caustics, ASTM F2413 M I/75 C/75 EH Specifications Met