Castelli Beta RoS Jacket Cycling jacket (L, black/blue) - Technical cycling jacket with rain and wind protection - the Beta RoS Jacket by Castelli looks great whatever the weather! The innovative Polartec NeoShell fabric offers a perfect fit, high wearing comfort and full freedom of movement thanks to the 4-way stretch. The integrated membrane keeps water and cold wind away from the body. At the same time, moisture can quickly escape to the outside. This keeps the body pleasantly dry even in sweat-inducing situations.On the back of the Beta RoS Jacket, airy Nano Flex Light fabric provides optimal climate management. The three back pockets can be used to store all important items when travelling. The elongated hem still optimally protects your the lower part of your back even if you adopt a sporty position on your bike. Reflective elements protect in poor visibility and lighting conditions in road traffic. The Beta RoS Jacket is simply perfect for all weather and all seasons!