These innovative swimming socks are some of the warmest available on the market, perfect for those who suffer from cold feet or swim through the spring, autumn or winter. These socks are 3.5mm, slightly thicker than Zone3's standard socks and come complete with a titanium lining to reflect the body's heat and improve warmth. They are made from high-stretch material to ensure a great fit and flexibility during the swim. The seams are glued, double blind stitched and then liquid sealed on the external side to help ensure they are watertight and durable. External Seams with Liquid Seal Finish: Watertight, comfortable and durable. Sole Pattern Grip: Provides protection and grip when walking to the water.

Quality Guaranteed: Zone3 is an official sponsor to the USAT (USA Triathlon) for Goggles, Wetsuits, Trisuits and more. Our products are made from high quality materials. 100% money back guarantee! Our customer service team will address any questions or concerns you may have. Sizing: Small (Women's US Shoe 5-8), Medium ( Women's US Shoe 8-12, Men's US Shoe 6.5-10.5), Large (Men's US Shoe 10.5-13.5). Insulated Neoprene: With titanium lining to help keep feet warm. Water Block: An innovative Smoothskin closure system. Hook-and-loop Fastener: Helps to reduce water ingress and keeps sock in position. Increased Sock Length: Gives the option to tuck into wetsuit.

Date First Available: February 26, 2020. Best Sellers Rank: #132,956 in Sports & Outdoors. Customer Reviews: 3.7 out of 5 stars 4 ratings 3.7 out of 5 stars. : B0858V8Q91. Size: ?X-Large. Part Number: ?NA18UHTS101XL. Manufacturer: ?ZONE3. Suggested Users: ?Mens. Material: ?Neoprene. Color: ?Black/Red. Brand Name: ?ZONE3. Item Weight: ?220 Grams. Package Weight: ?0.25 Kilograms. Item Package Dimensions L x W x H: ?10.43 x 5.51 x 1.93 inches.