Castelli Alpha 150 Jacket

3XL
Delivered between Mon, 7.9. and Wed, 9.9.
free shipping

Colour3

Size2

Product details

The Alpha 150 Jacket by Castelli is a cycling jacket specifically designed for winter, featuring innovative materials and a thoughtful design. The outer layer made of Polartec® AirCore™ provides excellent protection against wind and rain while ensuring high breathability. Inside, the Polartec® Alpha™ insulation offers optimal warmth, guaranteeing a comfortable wearing experience even in cold temperatures. The jacket has been continuously optimized over 12 years to meet the demands of winter sports enthusiasts. It combines functionality with high wearing comfort, making it ideal for cold, dry days. The stretchy, close-fitting design allows for unrestricted movement without the bulk of a heavy winter jacket. Additionally, the jacket is environmentally friendly, made from recycled fibers and free of PFAS. This cycling jacket is the perfect choice for anyone who doesn't want to miss out on their bike rides even in winter conditions.

Highlights:

  • Innovative material combination
  • Optimal insulation and breathability
  • Environmentally friendly production.

Key specifications

Target group
Men
Clothing size
3XL
Bike area of use
Racing bikes
Fabric properties
BreathableHeat insulatingLightweightWater-repellentWindproof
Season
Winter

General information

Item number
72048105
Manufacturer
Castelli
Category
Cycling jackets
Release date
28.6.2026

Colour

Colour
Black
Exact colour description
BlackThe Shadow

Material

Upper
Polyester

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
3XL
Bike area of use
Racing bikes
Fit
Slim fit
Zipper type
Continuous frontWater repellent
Layer of clothing
Outer layer / weather protection layer
Pockets
3 back pocketsZipper bag
Fabric properties
BreathableHeat insulatingLightweightWater-repellentWindproof
Season
Winter

Voluntary climate contribution

CO₂ emissions
10.96 kg
Climate contribution
CHF 0.26

Product dimensions

Weight
381 g

30-day right of return and free return shipment
24 Months Warranty (Bring-in)

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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
  • 2.Vaude
    0.2 %
  • 3.Agu
    0.4 %
  • 3.Castelli
    0.4 %
  • 3.Endura
    0.4 %
  • 3.Wowow
    0.4 %

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
  • Castelli
    Not enough data
  • Agu
    Not enough data
  • Btwin
    Not enough data
  • dirtlej
    Not enough data
  • Endura
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Cycling jackets» category returned?

Source: Digitec Galaxus
  • 5.Fox
    24.3 %
  • 6.Agu
    24.6 %
  • 7.Castelli
    24.7 %
  • 8.Van rysel
    25.3 %
  • 9.Gore Wear
    25.4 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
Rennrad Radsportmagazin Logo
Ranking 7 out of 40Rennrad RadsportmagazinThermo-Jacken und -Radhosen im TestReleaseDecember 2025
  • PositiveFit
  • PositiveConstruction
  • PositiveInsulation
  • PositiveWeather protection
  • NegativeHigh price

One of the warmest jackets in this test field comes from Castelli. The Alpha 150 impressed with its top insulation even at sub-zero temperatures. Castelli combines a windproof and water-repellent Aircore outer material with a lightweight, warm and hydrophobic Polartec Alpha insulation layer on the inside...