Castelli Ultra Rain Jacket – Waterproof, Lightweight and Packable for Every Condition
The Castelli Ultra Rain  is the perfect solution for those looking for a high-performance waterproof jacket, with a compact and easily portable design. Made from Polartec® Power Shield™ RPM, a double-layer stretch fabric that is shape-retaining and PFAS-free, this jacket is designed to face rainy bike rides while maintaining a close fit even at high speeds.
It can be worn both over a cycling jersey and paired with Castelli Ristretto jackets, without creating a sail effect. Also, once folded, it fits comfortably into its internal pocket, ready to use at any time.
Main characteristics
- Packable waterproof jacket: maximum protection in rainy conditions, easy to always carry with you. 
- Polartec® Power Shield™ RPM 2-layer fabric: stretchy, shape-retaining, and highly breathable. 
- PFC-free DWR water-repellent treatment: long-lasting and environmentally friendly. 
- Taped seams: complete water protection even in the toughest conditions. 
- Aerodynamic fit: perfect to wear over Ristretto jackets or cycling jerseys without ballooning in the wind. 
- Folds into its internal pocket: ideal for cyclists who want to save space during rides. 
- YKK® zip closure: reliable and easy to use even with gloves. 
- Reflective finishes: improve visibility in low light or rainy conditions. 
- Contains recycled fibers and is recyclable: a sustainable choice for environmentally conscious cyclists. 
Technical data
Ideal for:
- Bike rides in variable or rainy weather 
- Cyclists who want a compact and high-performance technical garment 
- Those looking for a lightweight and sustainable waterproof jacket, made with recycled materials and functional design 
Don't be caught unprepared by sudden rains: the Castelli Ultra Rain  is the ideal companion to face bad weather with style, protection, and practicality. Order today and enhance your riding experience with the ultimate waterproofing by Castelli.