Santini sleek 2 aero short sleeve jerseythe sleek 2 aero jersey from santini is made of lightweight and breathable artico fabric this fabric wicks moisture keeping you dry cool and comfortable the carbon inserts are antibacterial and ultra lightweight to give you ultimate ventilation this jersey features anti slip bands at the waist and cuffs which prevent ride up three rear pockets to store any essentials you might need and reflective detailing to aid visibility in low light conditions feat