Since the Fast jersey is intended for the hottest rides and the longest climbs, we’ve zoomed in on extreme lightness and breathability to ensure your body is kept cool and dry at all times. The wide weave 3D mesh on the front and rear means maximum ventilation, regardless of exertion. Down on the drops? We refined the panel on the upper spine to channel air flow across your entire back and keep you feeling fresh while staying aero. Features Designed for elite cyclists with range-topping performance for aerodynamics and a focus for lightness and speed Ale Body Mapping technology combines specific fabrics with anatomic study to ensure performance and perfect fit Patented fabric that's lightweight and breathable which is bi-elastic and made of micro-fibre to perfectly adhere to the body. The particular fabric structure facilitates aerodynamics by reducing drag Raw cut that allows the fabric to fit perfectly without constrictions and guarantees unparalleled aerodynamics Silicone elastic at the waist for no unnecessary adjustments and an unconstricted feel 3 Back pockets for carrying all of your essentials Reflective details so riders can be seen at all times of the day Fit and Collection PR.R combines the needs of the most passionate riders with great style and design. When you buy PR.R you can be assured your kit features many design features for high performance. PR.R is a close race fit. Details and Materials: Recommended temperature: 25/40 degrees Weight: 105g Main fabric composition: 82% polyester, 18% elastane 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