The Beneunder TrueWarm Baselayer is engineered for optimal performance in extreme conditions. Featuring HeatApex Core insulation, it delivers rapid sweat-wicking and lasting warmth, making it ideal for outdoor enthusiasts. With 3D-Vents sweat channels and a flexible 360° stretch knit, it ensures comfort and unrestricted motion. Perfect for adventures in temperatures as low as -15°C, this layer combines functionality with advanced moisture management, keeping you dry and warm during high-output activities.
From the brand: Meet the Beneunder TrueWarm Baselayer — built for fast-dry warmth in extreme cold. Designed with HeatApex Core insulation and 3D-Vents sweat channels, it keeps you dry, locks in heat, and moves with you. Ideal for high-output outdoor activity, it withstands damp chill down to -15°C.
Highlights：
HeatApex Core: rapid sweat-wicking, long-lasting warmth
Withstands cold as low as -15°C
6-second quick-dry fabric, stays fresh under pressure
3D-Vents sweat channels keep body dry during intense movement
Flexible 360° stretch knit for unrestricted motion
