Servus Men's Comfort Technology Soft Toe Work Boots - CT (Comfort Technology) offers a unique scalloped top-line design for an all day hard working pair of boots. PVC material 16in (40.6 cm) Soft toe Trac10™ sole design engineered to reduce slips & falls Contour heel cup molding Removable Foot Form contour cushion insoles Seamless 100% waterproof American Society of Testing and Materials - ASTM F2413-11 ANSI Z41-1991 - OSHA 1910.136 states Style: 18822