CASTELLI Alpha Ultimate Insulated Jacket

The cutting-edge winter jacket that combines warmth with lightness, the feeling of freedom with total protection, waterproof fabrics with breathability. With the functionality of Castelli’s Alpha construction.

Product characteristics

    Polartec waterproof outer fabric. NeoShell. 4-way stretch
    Insulating layer in Polartec# Alpha has active insulation for more heat and breathability
    Strategic external seams for effective waterproof protection in normal pedaling conditions
    Alpha double layer construction separates the insulation layer from the wind/water barrier to allow you to better regulate ventilation
    Double-opening YKK ³ Vislon ³ zip slides easily for better airflow regulation
    The seamless hem is flat and does not allow wind to seep
    Anatomical cuff interfaces with glove to prevent cold wind or water from seeping into wrist
    3 back pockets
    Reflective parts in the lower back, shoulders and around the wrists
    Side security pocket with zip for valuables

Technical characteristics

Thermal insulation 5/5

Water resistance 3/5

Resistance to wind 5/5

Breathability 3/5

Lightness 3/5


    Weight: 371 g
    Temperature:-5 persons C - 12 persons C / 23 persons F - 54 persons F
    Fit:Performance