With Castelli's Pazzo Jacket you can change quicker than the weather. It boasts three-season versatility thanks to zip-off sleeves, so it's like getting two pieces in one! The front panels and sleeves are crafted from Castelli's dual-layer SG0.6 windproof fabric. On the back, their Warmer fabric offers fantastic insulation and breathability. With three rear pockets, a full zip and reflective details for enhanced visibility, you'll want to wear the Pazzo on every ride.