Fourth Element Women's Xerotherm Long Sleeve Top Size M Pan Am Ideal for any skill level—but

Ideal for any skill level—but they still pack a punch with the performance and aesthetics of an elite model

on the ankle in free diving (fim) or on the belt in constant buoyancy without equipment (cnf)

Compatible with all Shearwater AI & TX enabled

Overall length 9

without defects

Fourth Element Women's Xerotherm Long Sleeve Top Size M Pan Am Ideal for any skill level—butThe 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