This wind jacket is made with a lightweight, water-repellent material and features a mesh lining. It is extremely lightweight and designed to minimize noise (the sound of the fabric rubbing together). Reflectors enhance visibility at night. Side pockets on both sides. ■Material: 100% Polyester ■Sizes: S: Chest / 86~91cm, Height / 160~170cm, Body Length / 67.5cm, Body Width / 56cm, Length / 66cm, Sleeve Length / 84cm Running Jogging Training Marathon Sports Cold Protection