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.
Product features
- 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