Castelli Transition Jacket Bike jacket (M, black) - The Castelli Transition Jacket is a lightweight, breathable and windproof cycling jacket designed for ambitious cyclists. Recommend by Castelli for temperatures ranging from 8 °C to 16 °C, this jacket is perfectly suited for in between seasons and mild winter days.Gore Windstopper panels around the torso and arms will provide excellent protection from the wind and good breathability. The Warmer material in the back serves to increase the jackets overall breathability. The jacket is water-repellent as well, so youll get the necessary protection from drizzle and splashes after a rain shower. The high stand-up collar and snug cuffs will keep the wind out of the jackets interior. Thanks to the full-length YKK Vislon zip, the jacket is easy to slip on. Plus, you can use it for ventilation as well. The three back pockets will provide plenty of room for gloves, a headband, overshoes and energy bars. The reflective elements in the back will help to increase visibility and your overall safety in poor conditions.The Castelli Transition Jacket is great for both recreational and ambitious cyclists alike!