Boot Height: Approx. 6'' Tall. Code 6 is our lightest, most breathable boot offering dependable durability and proven performance. Lightweight Leather and Nylon Upper with a TPU Enhanced Print. Breathable Vapor Mesh Tongue. Padded Collar and Ergonimic Flex Points. V-Fit Comfort Lacing System. YKK Nylon Side Zipper with Neoprene Hoodie. Dual Density Removable Cushioned Insert. Lightweight Phylon Midsole. Slip Resistant Rubber Outsole and External Shank. Athletic Cement Construction.