Full-grain leather upper, ErgoDefender steel toe cap, Ortho Rebound Footbed designed to reduce foot fatigue, Strategically placed high-tech Poron pads are placed in the sole and under foot's peak stress, Slip- and oil-resisting rubber outsole, Durable TPU outsole, providing a high tolerance against cuts, abrasion, splitting and cracking, as well as a high resistance to most oils and chemicals, An abrasion resistant, streamlined toe cover that covers more of the boot, Electrical hazard protection, Fresche QuatLock offers long-term antibacterial and antimicrobial protection against fungus, bacteria and the odors caused by bacteria, Elastic gore panels on sides,