Fourth Element Xerotherm Socks Size:XL Depth: Tested to 200 ft

Depth: Tested to 200 ft (60m)

the NX SERIES backplate has been able to revolutionize traditional approaches

0 diopters

Durable – Tough urethane repair adhesive bonds permanently to surfaces and dries clear

Fourth Element Xerotherm Socks Size:XL Depth: Tested to 200 ftThe updated Fourth Element Xerotherm Socks offer excellent thermal protection and comfort and are thin enough to be worn under other drysuit socks yet capable enough of thermal protection in their own right. They are comfortable thanks to the flat locked seams and fast wicking fabric. Xerotherm is made using Polartec Powerstretch which was originally developed for NASA and effectively traps a layer of air a much better insulator than water next to the