The Danner Workman 6" Work Boot embodies the strength and sturdiness of traditional design, offering the needed performance for both indoor and outdoor use. Featuring a stitchdown construction and Vibram Workman oil-and-slip resistant outsole, this lightweight boot offers all-day comfort and durability. The Bi-Fit integrated shank system provides increased rigidity in the heel and allows for flexibility in the forefoot, while a GORE-TEX waterproof lining allows breathability. Features such as a cushioning Ortholite footbed, and Vibram SPE midsole further enhance rebound, comfort, and support. GORE-TEX lining Removable Ortholite footbed Vibram SPE midsole Bi-Fit shank Vibram Workman outsole Stitchdown construction Electrical hazard protection ASTM F2892-11 EH Waterproof upper.