- Removable brush guard kiltie - Georgia waterproof system - 600 grams of 3M™ Thinsulate™ Ultra Insulation - Padded collar - ASTM F2413 protective toe classification - ASTM F2413 electrical hazard standard - Double-ribbed, tempered steel shank - SPR full-grain leather - Defined heel - Oil and slip resistant rubber lug outsole - Heel-stabilizing Counter Lock - Milled Brass Hardware (extends life of the laces) - 9 inches in height - Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility - Composite toe - AMP LT insole with memory foam - Grip panels for easy pull on - Goodyear® welt construction