Seirus Men's Neoprene Neosock - Never worry about your foot getting cold or wet again. This neoprene sock from Serius is perfect for any winter outdoor activity. Made from windproof, waterproof and breathable neoprene, your foot will not get overheated during your activity. WindproofWaterproofBreathableFour way stretch for comfortSeals in heatBreathable Macro-porous Neoprene