Zipper closure SET DETAILS——-Top with pockets and hats, zipper design, and zipper with reflective function, it will reflect light at night, looks very special, shorts with pockets, elastic band design. 5 IN 1 SET——-Compression outwear+Long sleeve+short sleeve+ running shorts + compression leggings,ultra-soft & smooth for extreme comfort with very little weight.Set sales, not only discounts, but also eliminates the trouble of matching. ELASTIC AND COMFORTABLE FABRIC——-92% polyester + 8% spandex breathable material, skin-friendly, slim-fit a