Wesco Boss 16&Prime; Engineer &ndash; Leather Lined BK7716LL-100 Leather Vibram sole Shaft measures approximately 16" from arch All Sizes here are in stock for immediate shipment. Order from the Factory and wait three months. Order from us and we will ship in three days! These 16" Boss Engineer boots feature a black leather lined boot shaft. This boot does not have a steel toe, comes with two top straps and an instep strap with nickel plated hardware. Black Leather, 16",Two Top Straps/Buckles, #100 Vibram Sole, Rolled-leather top facing,Black Leather lining, Permanently formed Stytherm counter,PORON performance shock absorbing removable cushion inserts (F-Firm) 20 lb. density with black Cambrelle lining. Leather heel base,Non-corrosive, ribbed, slightly arched steel shank. Full-leather vamp lined with leather Hard toe,Sweat-resistant full-leather insole.