LAYERABLE WARMTHSTRETCHFLATLOCK SEAMS FOR COMFORTREFLECTIVE DETAILS,7.4-ounce, 95/5 poly/spandex jersey,Reflective OGIO heat transfer label for tag-free comfort,Zip-through cowl collar,Reflective O heat transfer at back neck,Lower front invisible zippered pockets with O zipper pulls,Set-in sleeves with shaped cuffs and thumbholes for warmth,Reflective O heat transfer at front right hem,O heat transfer at back left hem