When winter weather hits, you want to be wearing Rocky Blizzard Stalker boots. They have Rocky waterproof construction this feature keeps your feet dry. Guaranteed. Added to this are the 1200 grams of 3M Thinsulate Ultra Insulation to provide unparalleled warmth. When you're out working in unbearably-cold temperatures, these insulated work boots keep your feet dry and warm. A steel toe ensures this footwear keeps your feet out of harm's way. It's able to withstand up to 75 pounds of impact and compression. The boots meet Astm F2413 Protective Toe Classification, as well as standards for electrical hazard resistance. The nine-inch upper of the men's boots is a durable blend of split suede and 900 Denier high-abrasion fabric. The denier adds strength and resists scrapes. The extended tongue serves as a buffer, preventing snow, dirt and debris from getting down into your waterproof work boots.