Experience next-level thermal protection with Sharkskin Titanium 2 Chillproof Socks - engineered with advanced titanium-embedded fabric technology for superior warmth, comfort, and performance in and out of the water. Part of the innovative Titanium 2 Collection, these socks deliver thermal protection tested equivalent to 5mm neoprene, while offering greater flexibility, breathability, and versatility. Advanced Titanium-Embedded Thermal Technology Titanium Nanoparticle Infusiona Chillproof fabric embedded with titanium nanoparticlesa Captures and retains significantly more body heata Tested thermal protection equivalent to 5mm neoprene Three-Layer Performance Construction Inner Layer - Hollow Yarn Fleecea Traps and warms water next to the skina Enhances insulation while in the water Middle Layer - One-Way Membranea Regulates body temperature at the surfacea Keeps wind and water outa Allows moisture to wick away from the body Outer Layer - Durable Stretch Shella Nylon/Lycra blend with exceptional 4-way stretcha Abrasion resistant for durabilitya Water-repellant finish that sheds water Designed for Versatility a Can be worn as primary exposure protection in waters down to 68AdegF (20AdegC)a Ideal for diving, snorkeling, paddling, kayaking, and watersportsa Lightweight and flexible alternative to traditional neoprene Size chart SOCKS XS SM MD LG XL 2XL 3XL 4XL SHOE SIZE FEMALE (AU/US) 4-5 6-7 8-9 10-11 12-13 - - - SHOE SIZE MALE (AU/US) - - 6-7 8-9 10-11 12-13 14-15 16-17 EUROPE MALE/FEMALE 37-38 39 40-41 42 43-44 45-46 47-48 49-50 Why Choose Sharkskin Titanium 2? The Titanium 2 range combines advanced thermal science with performance-driven design. You get the warmth of 5mm neoprene without the bulk, maintaining flexibility, mobility, and comfort for extended time in the water. Whether used alone in moderate conditions or layered for colder environments, Sharkskin Titanium 2 Chillproof Socks provide dependable warmth, durability, and all-day performance. SHARKSKIN&';s new Titanium 2 product range offers outstanding thermal protection tested equivalent to 5mm neoprene and can be worn as your primary exposure protection in waters down to 68Adeg F (20Adeg C). Titanium 2 Collection