The Oakley Field Assault Boots will be your new go-to boots. The EVA insole and polyurethane midsole provide comfort with a custom fit that provides stability and shock absorption. These boots also feature a stitched-down Vibram outsole that delivers traction, stability, and flexibility, while protecting your feet from the elements. The Lace-Lock system features a quick-on-off system that incorporates braided, nylon laces that are durable and create a locked-in fit.