Asics Thermopolis Half Zip T-Shirt Mens Black Yellow Asics insulating, soft knit fabric with DWR is brushed inside and offers warmth and protection without weight Internal cuff converts to mitt for hand warmth Reflective zippered mock neck with protective wind panel and zipper garage to help block out the elements Classic styling makes this an everyday, versatile basic Soft, four-way stretch fabric with moisture-wicking properties for comfort on the go