More informationWindshell fabric is lightweight and incorporates a durable, water-repellent finish; Long YKK zipper with flap to regulate temperature; Zippered security pocket on the lower back where you can store the jacket; The longer back and the Adjustable drawstring hem provides a precise fit on the bike; The semi-fitted cut conforms to the curves of the body and allows you to move freely; The semi-fitted cut adapts to the curves of the body and allows you to move freely;