The Castelli Cubi Jersey is a pro-level, full zip thermal jersey that combines warmth with first-class moisture management, for when the temperature hits the mid-teens and no fuss performance is the order of the day.The long sleeve jersey uses Castelli’s Warmer fabric in the main body and sleeves for thermoregulation and fast wicking. Warmer X-Stretch fabric in the side panels makes for superb freedom of movement. 3 rear pockets put essentials within reach, an easy-sliding YKK® zipper makes for easy opening and closing, and reflective trim helps keep you seen in low light.Pair with a Perfetto or Aria vest for when you’re riding in changing weather conditions. Key Features: Pro-level thermal long-sleeve jersey,Warm fabrics on body and sleeves,X-Stretch fabric side-panels for warmth and manoeuvrability,Gripper elastic at waist,3 rear pockets,Easy-sliding YKK® Vislon® zipper with neck protector,12° – 18°C / 54° – 64°F,Weight: 360g (Large).