It keeps some of the wind off but allows enough air permeability to keep you well ventilated and dry; It helps keep out splashes or light rain; 4cm Width reflective strips offer safe cycling&Jogging at night. Features [ Extremely light ] Extremely light shell jacket provides all-round protection for cool rides [ Water repellent fabric ] keeps off splashes as well as light rain [ Reflective strip ] 4cm width reflective straps in the pront and back provides safe night cycling & Jogging etc. [ Convenient Pockets ] Reflective logo pocket on left chest and covered zipper rear pockets [ Breathable mesh pockets ] Breathable mesh fabric design on both sides, make vents and pockets into one. [ Elastic gripper ] prevents jacket from riding up Product Details Item: Reflective Windproof Jacket Gender: Unisex Size: M,L,XL,XXL,XXXL Color: Green,Black,Orange Material: polyester Application: Running, Hiking, Cycling, Fishing, Climbing and other outdoor sports Package: 1× jackets