Asics full-zip. The center of the back is mesh. MOTION DRY helps protect the body from the stickiness caused by heavy sweating while running, and also wicks away sweat to keep you dry. There is some pilling, but no noticeable scratches or stains. There are pockets on both sides, and one has a zipper♪ It's a size S, but it runs small. Flat measurements: Length 56cm, Width 40cm