Fourth Element Arctic Undergarment – Unmatched Warmth & Sustainability

High-performance insulation | 80% recycled outer & 100% recycled fleece lining | Designed for cold water diving | High waistband to minimize separation | Secure foot loops to keep leggings in place | Single-layered lower legs to reduce bulk

The Fourth Element Arctic Undersuit is the industry-leading thermal solution for drysuit divers, now redesigned with a high percentage of recycled materials.

This minimalist yet highly functional design has been improved with practical features like a high waistband and hand-warmer pockets, making it one of the most versatile and best-selling undergarments worldwide.

Now available as a one-piece version, the Arctic Undergarment provides an innovative dual-layer system, offering unparalleled thermal protection in cold water conditions.