An extremely light and packable wind shell that fits close to body, with stretch breathability panels, allowing you extend the temperature range of your favorite Castelli pieces.
Ultralight windproof woven microfiber front
Striped mesh fabric at sides and sleeve back is stretchy to avoid fabric flapping in the wind
Folds up extremely small
Integrated pack sack
YKK® Vislon® zipper
Reflective Castelli wordmark