Built for demanding operations, the Immersion Research Debrief Union Suit delivers reliable thermal protection without compromise. Engineered from Polartec® Power Grid™ fleece, this one-piece design combines exceptional breathability with moisture-wicking performance to maintain core warmth during intense activity. The innovative waffle grid construction balances thermal efficiency with minimal weight, while flatlock seaming eliminates chafing during extended missions. A chest-entry zipper provides quick access, and the stretchy 92% polyester, 8% spandex blend accommodates varied body types with unrestricted movement. Odor-resistant fabric keeps you mission-ready. Manufactured in the United States, this union suit is engineered for professionals who demand gear that performs when conditions demand it most. Flatlock seams to prevent chafing High warmth to weight ratio Breathable polyester waffle grid fleece wicks moisture away One-piece suit eliminates cold spots Fabric: Stretchy Polartec® Power Grid™ Crossdye Heather Jersey with Odor Resistance Fabric Content: 92% Polyester, 8% Spandex Fabric Weight: 129 g/m² Country of Origin: United States