Santini: THERMAL PROTECTIONBreathable and warm thermofleece constructionSLIM FITSecond skin fit for outstanding aerodynamic performanceEXTRA STORAGETriple back pocket to store everything you needEnsure you stay warm and snug on those longer chilly rides. Long sleeve jersey made from Hotwind fabric, with the front, back, sleeves and neck in thermofleece. Jersey kept in place with a double silicon grip. Comfort assured. Slim fit. Includes a triple back pocket with space for accessories.