More informationWindshell fabric is lightweight and incorporates a durable, water-repellent finish; Laser-cut underarm panels for added ventilation; Long YKK zipper with flap for temperature regulation; Zippered security pocket on left chest for storage the jacket itself; Longer back and adjustable drawstring waist that provides a precise fit on the bike; The semi-tight cut conforms to the curves of the body and allows you to move freely;