Slip into the Durblin work boot to cruise through long days. Constructed for an ultra-flexible, sneaker-like feel with Opanka stitching, these boots are your best friend, keeping feet dry and warm with Thinsulate™ insulation in the waterproof, sweat-fighting upper. Feet stay dry with waterproof nubuck leather upper plus air and wave mesh linings. 200-gram Thinsulate™ insulation adds warmth. Removable full-cushion insole provides flexibility and comfort. Rubber lug outsole grips the terrain. Flexible, lightweight Opanka construction.