Athletes and enthusiasts alike appreciate the high octane Ultimate Visibility Zip for winter running, skiing, biking, and snowshoeing. It sports 360deg visibility, wicking and breathable SwiftPro fabric, chafe free seams, and a deep zipper for easy venting. . Buttery soft SwiftPro fabric of polyester and stretch spandex. Insulating, moisture wicking, breathable, fast drying performance with stretch mobility blocks the wind up to 25 mph 40 kph. Built in thumbholes for hand warmth. 12 inch front FlatZip with double StormGuard and reflective piping. FlatZip full front reverse coil zipper provides better wind and water resistance. StormGuard zipper panels provide additional protection from the elements and prevent layers from getting caught in the coils fold over zipper garage at top for comfort. Chafe free seams. Reflective prints on front, back, and lower sleeves. Reflective SportHill logos on right side sleeve and upper back. Fitted: Close to body fit hits at high hip. Zone 3 top for cold weather.