An extremely light and packable wind shell that fits close to body, with stretch breathability panels, allowing you extend the temperature range of your favourite Castelli pieces.

FEATURES

• Ultralight windproof woven microfibre 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