Castelli Alpha 150 Jacket
MColour3
Size2
Product details
The Alpha 150 Jacket by Castelli is a highly developed cycling jacket specifically designed for cold weather conditions. It combines innovative materials and thoughtful design to ensure both warmth and breathability. The outer layer made of Polartec® AirCore™ protects against wind and rain, while the inner Polartec® Alpha™ insulation provides comfortable warmth. This jacket is the result of over a decade of research and development aimed at optimizing comfort and functionality during winter rides. The Alpha 150 Jacket is ideal for cyclists who want to stay active in cool temperatures without sacrificing comfort. It features a close, stretchy fit that makes wearing a winter jacket nearly imperceptible. Additionally, the jacket is environmentally friendly, as it is made from recycled materials and is free from PFAS.
- Highly developed Polartec® AirCore™ outer layer for wind and rain protection
- Polartec® Alpha™ insulation for optimal warmth and moisture regulation
- Close, stretchy fit for high wearing comfort
- Environmentally friendly, made from recycled fibers and free from PFAS
- Two large zippered pockets for secure storage.
Target group | Men |
Bike area of use | Racing bikes |
Season | Winter |
Clothing size | M |
Cycling jacket type | Winter cycling jacket |
Item number | 59893621 |
Manufacturer | Castelli |
Category | Cycling jackets |
Release date | 1.7.2025 |
Colour | Orange |
Exact colour description | Brilliant Orange, Drak Gray |
Target group | Men |
Age group | Adults |
Cycling jacket type | Winter cycling jacket |
Clothing size | M |
Bike area of use | Racing bikes |
Fit | Slim fit |
Clothing functions | Breathable, Insulating, Water-repellent, Windproof |
Zipper type | Continuous front |
Jackets Equipment | Ventilation, thumb loops, hood |
Layer of clothing | Outer layer / weather protection layer |
Fabric properties | Breathable, Water-repellent, Windproof |
Season | Winter |
CO₂-Emission | |
Climate contribution |
Weight | 381 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Cycling jackets» category have a defect within the first 24 months?
Source: Digitec Galaxus- 8.Endura0.5 %
- 8.Proviz0.5 %
- 10.Castelli0.6 %
- 11.Agu1 %
- 11.Leatt1 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Castelli0 days
Return rate
How often is a product of this brand in the «Cycling jackets» category returned?
Source: Digitec Galaxus- 5.Endura21.5 %
- 6.Fox23.4 %
- 7.Castelli26.1 %
- 8.dirtlej28.8 %
- 9.Proviz29.6 %


