5.11 Men's Speed 4.0 8in Lace Up Boots - Lightweight, proven in the field, and loaded with value, the Speed 4.0 8in AR 670-1 is crafted with suede leather and 1200D nylon for durability. Force Foam heel cushioning, an Ortholite footbed and a high abrasion mesh tongue ensure your feet feel good no matter the job. The ASTM slip- and the oil-resistant outsole is stitched for hard use and 5.11's Heat Deflect material helps shield your feet from the heat of the pavement. Roughed out leather 1200D Nylon High Abrasion upper AR 670-1 Compliant +High abrasion breathable mesh tongue 5.11 Heat Deflect insole Ortholite footbed ASTM Slip & oil resistant outsole Outsole stitching Style: 12459