The Rams Horn Logger is a work boot built to withstand the world s toughest environment: your job site. Designed for maximum comfort, safety, and durability, this 9 logger is packed with features. Oil and slip resisting rubber outsoles with a flexible direct-attached Pu midsole combined with our revolutionary Rocky Rebound cushioning technology guarantees comfort that will last. For strength and added protection this logger is built with a durable triple-ribbed steel shank. 1 Year Vapor Pass breathable membrane waterproofing keeps your feet dry without trapping perspiration in while 800 grams of 3M Thinsulate Insulation keeps your feet warm in harsh conditions. This 9 boot with a 2” heel meets Astm 2413 protective toe and electrical hazard standards..