Q36.5 4 Plus long sleeve base layer

Experience revolutionary thermal performance with the Q36.5 Base Layer 4 Plus. Engineered for high-intensity efforts in the cold, it uses a unique blend of Emana® and Hollow Fiber fabrics. Emana® yarn converts body heat into Far Infrared Rays to boost microcirculation and reduce fatigue, while Hollow Fiber traps air for exceptional warmth without bulk. The seamless, body-mapped construction provides a second-skin fit with superior moisture-wicking, keeping you dry, warm, and comfortable from start to finish