Fourth Element Xerotherm Men's Vest
- Exceptional Thermal Performance – Helps maintain warmth and comfort during long dives and extended wear.
- Lightweight & Low Bulk Design – Minimal buoyancy and streamlined fit make it ideal for layering under a drysuit.
- Ultra-Fast Moisture Wicking – Quickly moves perspiration away from the skin to keep you dry and comfortable.
- Durable & Reliable – Built to perform consistently, even when wet, dive after dive.
- Easy Care Convenience – Fully machine washable for simple cleaning and long-term use.
Stay warm, dry, and comfortable on every dive with the Fourth Element Xerotherm Baselayer. Updated with refined men’s and women’s fits, this high-performance base layer is designed for use under a drysuit or layered beneath an undersuit. Made with Polartec® Powerstretch®—originally developed for NASA—it traps insulating air next to the skin, delivering efficient warmth, fast moisture management, and all-day comfort for demanding dive conditions.
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


