Fourth Element Thermocline Fin Sock
- Neoprene-Free Performance – Offers the warmth and comfort of 2mm neoprene without using traditional materials, perfect for eco-conscious divers.
- Eco-Friendly Recycled Nylon – Outer layer made with 78% recycled nylon, combining sustainability with durability for long-lasting use.
- Lightweight & Breathable – Designed to feel light on the body while allowing airflow, keeping you comfortable during extended wear.
- Wind-Blocking & Waterproof Fabric – Protects against wind and moisture, providing reliable coverage in changing weather conditions.
- Neutrally Buoyant & Easy Care – Maintains natural buoyancy in water and is fully machine washable for effortless cleaning and maintenance.
Experience comfort and protection with these Finsocks, designed to be worn under full-foot fins or neoprene boots. Made with soft, fleece-lined fabric and flat-lock stitching, they reduce friction, prevent blisters, and minimize irritation from rubbing. Finsocks also provide extra warmth and make it easier to slide into wetsuits, while helping slightly oversized fins fit better—perfect for children, teens, and adults alike. Ideal for diving, snorkeling, or any watersport, they keep your feet comfortable and protected for every adventure.
WARNING: This product can expose you to chemicals including lead, which is [are] known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov


