The Tilos neoprene performance sock has a 3mm neoprene sole for comfort and protection from heat and cold. Excellent protection on hot sand or use it for added warmth or to fill extra volume in your dive boots. Madewithhigh quality material with 4-way stretchable neoprene for those who like to wear foot pocket fins or as water-shoe liners. Designed for excellent protection from cold, blisters or wherever foot warmth is a priority. Dotted silkscreen sole pattern adds traction, and all seams are glued flatstitched for durability and comfort. Ideal 3mm socks for diving, snorkeling, standup paddle boarding, kayaking, canoeing and other water sports where feet need to stay warm. Also makes a great liner for hunting or hiking boots! Shaped for easy donning, doffing andsmooth designed hem prevents chafing.