Rock Rooster ZUMBRO Work Boots for Men, 6 inch Wide Steel Toe, Rubber Outsole, Arch Support, Anti-Fatigue and Durable Work Shoes(AK370) * 【Durable for Work】The men's work boots are designed to be more durable and comfortable for work and daily life. Rubber Outsole, Oiled Crazy Horse Leather, Coolmax, PORON XRD and ect Technology make the boots suitable for you. * 【Oiled Crazy Horse Leather】 Oiled Crazy Horse Leather from a tannery rated silver for its water, energy, and waste management practices. * 【Rubber Outsole】Outsole made by Rubber Provides superior slip resistance and oil resistance. It is also lightweight than other rubber, you can't even feel you're wearing boots when you work.