Betatherm quarter-zip pullover crafted from a smooth, recycled polyester blend with four-way stretch for optimal mobility. This high-performance base layer features moisture-wicking technology to keep you dry during active pursuits and integrated thumbholes for secure sleeve placement and added hand warmth. Designed with a clean mock neck and a subtle logo at the chest, it serves as an ideal technical piece for hiking, trail running, or layering in cool weather.