DESC: The men's Tillamook Bay shoe form Bogs is designed for those you love to trek through the great outdoors no matter what the weather conditions may be. The upper is made from 5mm 100% waterproof SBR and comfort rated -20 degreesF for exceptional protection and comfort. The lightweight blown rubber outsole delivers grip on a variety of terrains, while the Elemental Comfort sockliner provides cushioning and moisture management.