Converse Boots: Men's Composite Toe Leather/Nylon Work Boots C8991 100% Leather Tailex lining Removable F2 Dual Density Polyurethane Cushion Insert with TPU Heel Stabilizer and Shock Eliminator Heel Cushion insole Dual Density; Mountain Trail Rubber Bottom and EVA Cushion Midsole outsole 100% Non-Metallic Composite