Stormr Socks Mens Neoprene Heavy Weight Black RS30N neoprene FISHING SOCK: Lightweight sock made from 1.5mm thick premium neoprene. The 1.5mm lightweight sock is thin, stretchy and worn over traditional socks for an additional layer of thermal protection COMFORT: STORMRs High Stretch Premium Neoprene sock will protect your feet while maintaining the highest support. Moreover, we added a moisture wicking micro-fleece lining to ensure warm and dry feet during your next outdoor adventure DURABILITY: Like all STORMR products quality is built into every item. We double check all seams to ensure it is stitched to perfection, creating an incredibly durable and stretchy sock WARMTH: Experienced outdoor enthusiasts know the importance of locking in warmth. Your feet can be a key to regulating your body temperature, and Stormrs Light Weight Neoprene sock can help you achieve that GRIP: The bottom of the sock is a reinforced screened bottom with a none-slip-grip for walking on those smooth, slippery surfaces. The reinforced screened pattern will help ensure you will not slip while protecting your feet from the elements