Description: Rocky Rams Horn Composite Toe Waterproof 800 Gram 3M Thinsulate Insulated 8" Work Boot Technologies: 800 grams 3M™ Thinsulate™ Ultra Insulation Full-grain waterproof leather ASTM F2413 protective toe classification ASTM F2413 Electrical Hazard Standard Oil- and slip-resistant rubber outsole Fiberglass shank Rocky Rebound Comfort technology for energy return Composite toe New 1 year guaranteed Rocky Vapor Pass waterproof technology - our most superior dry experience Flexible Direct Attached PU Midsole EnergyBed LX Footbed with Memory Foam Milled Hardware