Shaft Height: Approx. 9'' Tall. Full Grain Leather Toe uniform code, polishable. 1000 Denier Nylon highly breathable. ASTM F 2413-05 Rated Lightweight, Anti-Magnetic, Non-Sparking Safety Toe foot protection. YKK Zipper with Velcro Closure easy on and off. Triple Stitched Outsole durability, strength. Slip and Oil-Resistant Upper durability and strength. Compression Milded EVA Midsole comfort, athletic cushioning, total foot support. Removeable Molded Orthotic Footbed allows for custom fit. Tough & Durable Moisture Wicking Lining durability, comfort, wicks moisture away from feet. Riveted Steel Shanks Sandwitched between 2 Flexible Lasting Boards torsional strength. Hot Melt Heel & Toe Counters retains boot's shape, holds foot in place. Rust-Proof hardware durability. Non-Fray Laces Durability, strength. ASTM F 2413-05 Rated. Meets 200 Joules Impact Test Standards.