Castelli women's transition jacketthe women's transition jacket is castelli's lightest windproof cycling jacket, providing just the right amount of warmth and wind protection for cooler days of autumn, winter and spring'. '.strtoupper('w')hen you're riding hard through autumn and spring and enjoying a milder winter day on the bike, the women's transition jacket comes into its own'. '.strtoupper('w')indproof gore tex infiniumtrade x mid front and sleeves stop cold breezes from stealing away body heat, while the luxuriously soft warmer fabric to the back, with its fleecy inner face, provides both insulation and a high degree of breathability'. '.strtoupper('t')his combination of both keeps you perfectly warm, comfortable and sweat free, whether you're going fast and furious or slow and steady'. '.strtoupper('s')hould you find yourself overheating then the full length front zip makes it easy to boost airflow and 3 rear pockets keep all your essentials easily to hand.it might be a swift autumnal ride, an intense spring threshold training session or a steady early winter pedal, whatever the occasion the women's transition jacket strikes the balance of wind protection and breathability for perfect pedalling comfort'. '.strtoupper('f')eaturesmaterials 100% polyestercastelli's lightest jacket for autumn or light winter and transitional season ridinggore tex infiniumtrade x mid front and sleeves for wind protection with exceptional breathabilitywarmer fleece fabric on back for additional breathabilityasymmetrical ykkreg vislonreg zipper3 rear pocketssuggested temperature range 8 to 16 degrees cbuy castelli clothing from chain reaction cycles, the world's largest online bike store.