Stay cool wicking, layerable warmth, stretch, flatlock seams for comfort, and reflective details. 91/9 poly/spandex jersey with wicking technology, brushed interior, reflective OGIO® Endurance heat transfer label for tag-free comfort, zip-through cadet collar with molded cord pull, reflective O heat transfer at back neck, raglan sleeves with shaped cuffs, drop tail hem with reflective stacked O heat transfers at lower back panels, and reflective O Endurance heat transfer at front left hem.