Combine packability with a race cut and waterproof protection and you get Pearl Izumi's P.R.O. Aero WxB Jacket. This lightweight jacket features P.R.O. Barrier WxB 2.5-layer stretch fabric so you stay warm, dry, and comfortable regardless of the weather. A full-length zipper means you stay in control of your venting as the conditions change, and the draft flap seals in warmth when the wind tries to sneak in. Equipped with reflective accents for extra visibility, this form-fitting jacket also uses contoured sleeve hems for better coverage and warmth. The weather changes quickly, but your desire to ride is constant. Head out in any conditions with the Aero WxB.