Caterpillar Blackbriar ST (Women's) - Bark 88.95 Featuring Hidden Tracks, this rugged boot provides all-day comfort while maintaining the durability you expect from Cat. Also has ASTM F2413-05 1/75 C/75 Steel Toe, ASTM F2413-05 1/75 EH Electrical Hazard, Full Grain Leather Uppers, Iconic Caterpillar Yellow & Black Outsole, Durable Welted Construction, Hidden Tracks and is Slip Resistant.