Ale has taken care of every detail with this jacket. From the contoured cuts to the functional inserts to give you a complete and techincal product that can be used at all times. The performance fit allows it to be worn over any garment from a light summer jersey to a heavier jacket. The cuffs at the bottom of the sleeve and the silicon elastic at the waist keep it stable on the body. At the back a large mesh insert increases ventilation and houses reflective details for visibility on the road. Inside a mesh pocket allows the jacket to be stored to reduce bulk and carry it comfortably in your pocket. Features and Benefits Patented fabrics for maximum breathability windproofing increases aerodynamics and reduces drag Silicone elastic at the waist for no unnecessary adjustments and an unconstricted feel Reflective details so riders can be seen at all times Details and Materials: Weight: 120g Recommended temperature: 10/22 Deg Main fabric composition: 100% polyester Ale's size guide can be found here: https://aleclothing.com/sizeguide Care Instructions: Washing machine at 30 degrees Do not use bleach Do not dry clean/ iron/ tumble dry Wash similar colours together