Castelli Puro 3 Long Sleeve JerseyCastelli have taken their popular cool weather insulator and upgraded the fabric so it’s warmer than ever, making the Puro 3 Long Sleeve Jersey perfect for fast-paced winter days or steady rides in autumn and spring.ThePuro 3 Long Sleeve Jersey excels when temperatures are cool, but not too extreme, making the perfect choice for transitional seasons. The Warmer fabric retains body heat you generate but at the same time it’s high level of breathability lets sweat buildup evaporate away before it can cause you to chill. On a cold day, you can even use it as an extra mid-layer under a winter jacket.Reflective panels to the front and back provide extra visibility for those of you who ride and train early or late in the day and three rear pockets give space for even longer training rides. A fuss-free thermal jersey, the Puro 3 is ideal to form the basis for a versatile multi-season cycling wardrobe. Features:Materials: 100% PolyesterWarmer fabric on body and sleeves Reflective panels on front and back Gripper elastic at waist3 rear pocketsEasy-sliding YKK® Vislon® zipperSuggested temperature range: 14 to 20 Degrees CBuy Castelli Cycle Clothing from Chain Reaction Cycles, the World’s Largest Online Bike Store.