West Biking Men Windproof Rainproof Cycling Bike Bicycle Jacket Long Sleeve Wind Jackets Rain Coat nylon 1.Chest Size:CN M(US XS)33"-35",L(US S)36"-38",XL(US M)39"-41",2XL(US L)42"-43",3XL(US XL)44"-46" 2.Super Breathable,Quick Dry,Windproof and UV-protection.Breathable mesh on the back keeps you cooling all the way. 3.Durable full open zipper. Thin fleece collar makes you more comfortable. 4.Both sides pockets with zipper for keeping small items. 5.Reflective stripes for safe riding during the night. Unique design makes your cycling more attractive.