New Arrival Spring 2026

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