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 and back
- Striped mesh fabric at sides and back of sleeves is stretchy to prevent fabric flapping in wind
- Folds up extremely small
- Integrated stuff sack
- YKK® Vislon® top- and bottom-opening zipper
- Reflective Castelli logos
