Men's Timberland, Expertise Steel toe Premium, full-grain leather and fabric upper enhanced waterproof leather that provides 10 times more abrasion resistance than regular leather and is heat resistant up to 346 degrees TiTAN last for a superior fit and a roomier toe box helps reduce foot fatigue in three ways; comfort insole provides heel and arch support, the contoured shock diffusion plate supports and stabilizes the foot and the midsole / outsole design provides superior comfort and flexibility whether you are walking, standing, reaching orclimbing