Oliver 65 Series 10" Leather Puncture-Resistant Waterproof Men's Steel Toe Mining Boots with Metatarsal Guard, Black (65690) Full-grain leather, Nomex thread, and rubber outsole NANOlite foot bed and shock-absorbing polyurethane midsole Includes padded comfort collar, full bellows tongue Quick-release lacing system SYMPATEX waterproof fabric bootie