The 11” Stampede Rush Waterproof Nano Composite Toe boot is designed to give you rugged performance with a flexible fit and the comfort and protection you need, whether it's work or play. Its athletic construction offers flexibility in every step, while the egg crate insole air flow system helps keep the temperature inside your boots in check and the waterproof technology keeps everything dry. The Nano Composite safety toe and oil-and slip-resting outsole let you work or play with confidence. All safety features meet ASTM F2413 safety footwear standards. Justin Men's Rush Tan Composite Toe Waterproof Work Boot WK4338