![](https://cdn4.volusion.store/ghqkt-ccqsw/v/vspfiles/photos/XT500L-2.jpg?v-cache=1623401958)
The ultimate base layer 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.
![](https://www.decostopstore.com/cdn/shop/products/ArticBottom_620x.jpg?v=1570445551)
Fourth Element Arctic Bottoms – Deco Stop
![](https://www.dirdirect.com/cdn/shop/files/fourth-element-arctic-leggings-03_1000x.jpg?v=1702658493)
Fourth Element Arctic Leggings - Men's - DirDirect
![](http://www.mikesdivestore.com/cdn/shop/products/Fourth-Element-J2-Baselayer-Men_s-Set.jpg?v=1652122028)
Fourth Element J2 Baselayer Men's Set - Mike's Dive Store
![](https://cdn.shopify.com/s/files/1/0538/4028/1792/products/5f493fdb-b75a-4482-9b8f-51bd7bb5daac_600x.jpg?v=1656966015)
Fourth Element Arctic Men's Leggings
![](https://www.thedivingcentre.com/wp-content/uploads/2023/07/k2-pant-dry-suit-underwear-man78.151.x-500x500-1.png)
Fourth Element Mens Arctic Top - Dive Shop Online - Buy Diving Equipment Online
FOURTH ELEMENT ARCTIC - HIGH PERFORMANCE UNDERSUITRedesigned for 2024, the Arctic’s two layers of high insulation, low bulk fabric ensure exceptional
![](https://www.mikesdivestore.com/cdn/shop/files/Fourth_Element_Arctic_Men_1piece_5.png?v=1705150988&width=1946)
Fourth Element Men's Arctic One Piece 2024
![](https://www.mikesdivestore.com/cdn/shop/files/Fourth_Element_Arctic_Hoodie_Ladies_Black_3.png?v=1705145690&width=1946)
Fourth Element Xerotherm Men's Hoodie
![](https://jonasdive.com/5044-thickbox_default/fourth-element-arctic-leggings-men.jpg)
Fourth Element Arctic Leggings, Men
![](https://thehonestdiver.com/wp-content/uploads/2020/06/Fourth-Element-Xerotherm-Baselayers-Diver_23731346-8448-4431-bd9d-f9fd94f06ed2.jpg)
Fourth Element Xerotherm 3 Piece Bundle