Castelli Alpha 150 Jacket

XS
Delivered between Tue, 12.5. and Wed, 20.5.
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Size6

Product details

The Alpha 150 Jacket from Castelli is a highly developed cycling jacket specifically designed for cold weather conditions. It combines innovative materials and a 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 years of research and development aimed at optimizing comfort and functionality during winter rides. It is ideal for cyclists who want to stay active in cool temperatures without sacrificing comfort. The Alpha 150 Jacket is not only functional but also environmentally friendly, as it is made from recycled materials and is free from PFAS.

  • Highly breathable outer layer made of Polartec® AirCore™
  • Inner insulation made of Polartec® Alpha™ for optimal warmth
  • Close-fitting, stretchy fit for high wearing comfort
  • Two large zippered pockets for secure storage
  • Made from recycled fibers and free from PFAS.

Key specifications

Target group
Men
Clothing size
XS
Season
Winter

General information

Item number
59893735
Manufacturer
Castelli
Category
Cycling jackets
Release date
1.7.2025

Colour

Colour
Violet
Exact colour description
ClayDeep Bordeaux

Material

Upper
PolyamidePolyester

Target group

Target group
Men

Clothing properties

Clothing size
XS
Pockets
3 back pocketsZipper bag
Fabric properties
BreathableHeat insulatingLightweightWater-repellentWindproof
Season
Winter

Voluntary climate contribution

CO₂ emissions
7.34 kg
Climate contribution
CHF 0.18

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
  • 3.Agu
    0.4 %
  • 3.Wowow
    0.4 %
  • 5.Castelli
    0.5 %
  • 5.Gore Wear
    0.5 %
  • 7.Fox
    0.6 %

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
  • 1.Endura
    7 days
  • Agu
    Not enough data
  • Btwin
    Not enough data
  • dirtlej
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 6.Agu
    25.6 %
  • 7.dirtlej
    25.9 %
  • 8.Castelli
    26 %
  • 9.Gore Wear
    27 %
  • 9.Proviz
    27 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
Rennrad Radsportmagazin Logo
Rank 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...