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Castelli's best jacket for mild conditions.
Castelli Alpha Flight RoS Polartec Men's Cycling Jacket, Belgian Blue/Pompeian Red-Rock
Castelli's best jacket for mild conditions.
4523506_424-M
€269.95
€188.97
Save 30%
VAT included
You save €80.98 (30%) on the manufacturer's recommended price
Price history
- Today's price
- €188.97
- Lowest price of the last 30 days
- €161.97
- Manufacturer's recommended price
- €269.95 (30% less)
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
FREE SHIPPING IN ITALY FROM 129,99 EUROS*
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N.1 in Italy in the Bike and E-Bike Shops
Castelli's best jacket for mild conditions. This lightweight, super-breathable, and extremely fast jacket is great for high-intensity rides or staying at the right temperature in cool conditions. Alpha construction with membraneless outer layer and Polartec® Alpha inner insulation.
PRODUCT FEATURES
Nano Flex Light woven fabric on chest, sleeves, and upper back partially blocks wind, but lack of a membrane guarantees maximum breathability
Alpha double-layer construction separates wind-block layer from insulation layer, allowing better ventilation and temperature management
Water-repellent finish
Polartec® Alpha active insulation on chest, sleeves, and back for extra warmth
Nano Flex Extra Dry on back for more ventilation, allowing heat and sweat to escape while shedding rain thanks to a nanotechnology water-repellent finish
Off-set Double YKK® Vislon® front zippers
Zipper pocket on side to secure valuables
3 rear pockets with laser-cut drain holes
Raw-edge waist lies flat and moves with you
TECHNICAL FEATURES
Insulation: 3/5
Waterproofness: 4/5
Windproofness: 3/5
Breathability: 4/5
Lightness: 4/5
Weight: 270 g
Temperature: 6°C - 16°C / 42°F - 61°F
Fit: Performance
4523506_424-M
Data sheet
- Gender
- Men
- Material
- Polartec
- Code
- CASTW2324
- Season
- Winter
- Protection
- Waterproof
Windproof - Use
- Cycling
- Technology
- Polartec
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Who it is for and how to use it
Ideal for
Male cyclist riding in winter
Designed for cycling in the cold season, with a Performance fit and a low weight of 270 g. The mix of 3/5 thermal protection and 4/5 breathability helps manage rides with variable intensity.
Anyone looking for protection from wind and light rain
Suitable for riders who want a rainproof and windproof jacket with 4/5 water resistance and a water-repellent finish. The Nano Flex Light woven fabric helps provide protection without overly restricting ventilation.
Anyone prioritising thermal regulation and breathability
Indicates a construction designed to keep temperature under control thanks to the Alpha construction and Polartec® Alpha insulation. Suitable when moving at a high pace and needing to release heat and sweat.
Use cases
Ideal
High-intensity rides in winter
The Alpha construction and 4/5 breathability make it suitable when the pace is high and heat management is needed. The 270 g weight helps keep the jacket compact.
High intensity · Winter · Breathability
Very suitable
Rides in cool, changeable weather
3/5 thermal protection and 4/5 water resistance make it suitable for cool conditions with a risk of light rain. The Nano Flex Light woven fabric blocks some wind without a membrane.
Cool climate · Wind · Light rain
Very suitable
Training sessions with a need for temperature management
The two-layer structure separates insulation and wind protection to support ventilation control. It is a suitable choice when protection is needed without retaining too much heat.
Thermal regulation · Windproof · Ventilation
Who it is for
Road cyclist focused on performance
- Looks for
- A lightweight, breathable jacket with a Performance fit.
- Why
- The Alpha construction with Polartec® Alpha and the 270 g weight make it suitable for those seeking thermal management and freedom of movement.
Cyclist riding in winter with unstable weather
- Looks for
- Protection from wind and rain with good breathability.
- Why
- 4/5 water resistance, the water-repellent finish and the Nano Flex Light woven fabric respond well to cool and changeable rides.
Frequently asked questions
What is the jacket's weight?
The weight is 270 g. This helps keep bulk down during rides.
What level of thermal protection does it offer?
Thermal protection is 3/5. This is consistent with use in winter in cool weather.
How much protection does it offer from rain?
Water resistance is 4/5. The water-repellent finish also helps manage water while riding.
Is it suitable for riders who sweat a lot on climbs or at high intensity?
Breathability is 4/5 and the Alpha construction promotes ventilation. It is therefore suitable when heat and sweat need to be released.
What kind of fit does it have?
The fit is Performance. It is designed for cycling use and a closer riding position on the bike.
Show all (6)
Which season is it designed for?
The indicated season is Winter. It is consistent with road use in cool conditions.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.