Rain or shine engineering provides insulation and breathability for cold and dry rides, ensuring comfort in any weather
Gore Windstopper 150 fabric offers wind protection and high breathability with effective rain protection
Seam sealing on shoulders and reduced seaming minimize water entry for enhanced dryness
Flat wrist and waist openings allow for easy ventilation and a secure fit
Stretch fabrics with advanced patterning deliver a close-to-body fit that accommodates a wide range of body types
Summarized by Shop
The technologically advanced materials in the Castelli Alpha Rain or Shine (ROS) Jacket allow a committed cyclist to train in any kind of weather. Cycling clothing used to be classified into dry-weather clothing and separate wet-weather clothing. If dry weather clothing were used in the rain, it would soak up rain drops and conversely the
Waterproof Rating
Minimum 10,000 mm water column
Windproof Rating
Gore Windstopper 150 fabric
Weight
515 g
Temperature Range
5°C to 10°C (23°F to 50°F)
Pockets
3 rear pockets with reflective laser cut drain holes