Castelli Alpha Ultimate Insulated Cycling Jacket - AW23 - Dark Grey / Black / Medium Dark Grey/Black Medium

For serious winter riding in all conditions, the Alpha Ultimate Insulated Jacket brings premium insulation to this do-everything-well jacket.Castelli´s Alpha RoS 2 Jacket set a new standard in winter cycling comfort.The Alpha Ultimate Insulated takes that up a notch with stretchier fabrics and Alpha insulation that provides warmth without bulk.The jacket is lighter and more comfortable, with similar warmth and breathability.In fact, it´s almost 30% lighter, with more stretch to feel even more comfortable.The fabrics make it possible.The fully waterproof and highly breathable Polartec® NeoShell® outer fabric has a high level of four-way stretch.This layer keeps wind and rain out while also letting sweat escape.The insulation is Polartec® Alpha® active insulation, which provides incredible warmth for its weight while also aiding in breathability.Fabrics alone don´t make the jacket.The front has one zipper for the insulating layer and a separate zipper for the outer shell, so you can open