Fourth Element Men's Xerotherm Top 尺寸:Small When the MerFin is functioning

When the MerFin is functioning as part of a whole body movement

Skill review and guided practice

More than just a zipper wax

Wait in comfort for boat pick-up

Fourth Element Men's Xerotherm Top 尺寸:Small When the MerFin is functioningThe ultimate baselayer for use under a drysuit. Made using Polartec Powerstretch originally developed for NASA, the Xerotherm traps a layer of air a much better insulator than water next to the skin, keeping the wearer drier and more comfortable. The range is designed to be worn under another undersuit or on its own under a neoprene drysuit. The knit of the Xerotherm fabric produces the fastest wicking effect of any of the products in the fourth