Stay-cool wicking ultrabreathable flatlock seams for comfort reflective details. Made with 5.2-ounce 88/12 poly/spandex with stay-cool wicking technology. Features OGIO heat transfer label for tag-free comfort, softer boxier fit, cowl collar, drop shoulder and three-panel hood with self-fabric drawcords. Includes black reflective O Endurance heat transfer bar on back hem, thumbholes for warmth, and black reflective O heat transfer on left hem. Complies with CPSIA.