Because it's brick!
Featuring a lightweight, breathable ATOM fabric with a mesh back panel for added breathability and packability. Wind-proof and water-resistant good for seasonal showers, cool mornings/evenings and those extra cool descents!
3-rear hidden openings to access existing jersey pockets. YKK #5 zipper. Front and collar woven label. Secret zipper lining graphic detail.
See the Brick lookbook here.