The Muck Boot Pursuit Fieldrunner Hunting Boot, designed for the cold and slippery days of hunting, is comfortable, warm, and extremely durable. The protective Spandura upper has forgiving 4-way stretch, while also being resistant to briars and thorns. A warm 5mm neoprene interior lined with fleece ensures warm feet down to temperatures of -20 degrees. The etc sockliner reduces friction and rubbing, helping you stay comfortable and pain free even during long hours in the field. An upper rubber support cage provides stability and structure for traveling over uneven terrain. The aggressive waffle outsole offers impressive footing and traction in mud and snow, keeping you on your feet when you need it most.