? Suede Toe ? 1000 Denier Nylon that is highly breathable ? YKK Zipper with Velcro Closure ? Triple Stitched Outsole ? Removeable Molded Orthotic Footbed ? Tough & Durable Moisture Wicking Lining ? Compression Milded EVA Midsole ? Self-Cleaning tread ? Multi-Tred Carbon Rubber Outsole ? Comfortable athletic cushioning with total foot support ? ASTM F 2413-05 Anti-Magnetic, Non-Sparking Safety Toe ? Riveted Steel Shanks between 2 Flexible Lasting Boards ? "Hot Melt" Heel & Toe Counters ? Rust-Proof hardware ? Non-Fray Laces ? Available in Tan