NOTEPlease choose to fit your size base on the product size chart.THIS ISN'T A RAIN JACKET!!! PLEASE DON'T USE IT FOR DEFENSE RAIN. Zipper closure Ultra Thin & LightweightThis Sun Protection Jacket is made of olyester. Super Light and Ultra-thin technology textile, very very comfy, soft, skin-friendly, zero burdens, just like your second skin. The lightweight fabric made it easy packable and carry, could be folded into a small volume. Ideal for cycling/traveling/ hiking/ running/working. UV Protection JacketThe Thin Skin Clothing is featured with anti-UV. It can block the most harmful ultraviolet radiation in order to protect your skin. The adjustable hooded design can also protect your neck and head from sunshine and UV. It is a good choice of outdoor exercise in spring/summer/autumn. Breathable & Quick-DryThe Cycling Jacket is a feature of high effective breathability and wicking properties. Quicky moisture-wicking, ventilation, and heat dissipation relieve the heat of the skin surface, let you feel cooling comfortable on a hot day. Windproof The full zipper design, elastic cuffs, and hoodie of the cycling windbreaker, can effectively block the wind, bring you a better experience when cycling. Designed for Outdoor ActivitiesPerfect for Men and Women. You can wear this bike jacket to cycling, running, jogging camping, hiking, fishing, self-driving, climbing, travel, outing, etc. It is a good choice for a variety of outdoor sports.