Danner Men's Tanicus Side-Zip 8 Inch Sage NMT Uniform Boot 100% Rough-Out Leather Imported Rubber sole Shaft measures approximately 10" from arch Durable, rough-out leather upper with lightweight 100 denier nylon Semi-locking side-zip Breathable, moisture-wicking mesh lining Cushioning polyurethane footbed Danner tanicus outsole features pentagonal lugs for a variety of terrain plus slip-resistance