Danner Men's Striker Torrent 8" Side Zip Duty Boot 100% Leather Rubber sole Shaft measures approximately 11" from arch Boot opening measures approximately 14" around Durable, polishable full-grain leather upper with lightweight 1000 denier nylon GORE-TEX waterproof, breathable lining Speed lacing system with semi-locking side-zip and lace garage for secure, enhanced fit Cushioning PU footbed Abrasion-resistant EVA midsole Danner TFX-8 platform with cross-stitch design offers added durability and stability in the lateral toe and medial heel pivot zones Vibram Striker Torrent oil-and-slip-resistant 360 low pentagonal lugged outsole