Fully aero, fully breathable and fully protected Gore® Windstopper® X-Lite Plus fabric for lightweight total wind protection with water-repellent finish Nano Flex fabric insert under arms Storm-flap construction at back protects from wheel spray Silicone gripper on waistband to limit ride-up Full-length YKK® Vislon zipper with wind flap 3 rear pockets with drain mesh Rear reflective trim on pockets and flap for high visibility