The Castelli Sfida 2 Women's Jersey is the perfect bridge from your summer jerseys to your winter cycling jackets.The Sfida 2 Jersey uses an engineered 3D thermal fabric that provides extra warmth and a unique cross-dyed colour effect. The jersey closes with a YKK Vislon zipper that is easy sliding so it can be opened with one hand, even on the move. Castelli's Zen collar design protects your neck from the top of the zip. Three rear pockets with a reflective strip provide storage whilst also aiding visibility in low light.This jersey is excellent for layering. Great by itself on a cool day, try it with a vest for extra warmth or even under your winter jacket for riding in the coldest conditions.Key features:- Nido d'Ape 3D thermal fabric on main body and sleeves- YKK Vislon zipper- Zen collar to protect neck from zipper- Three rear pockets with reflective strip- Temperature range: 12° - 18°C / 54° - 64°F- Weight: 335g (S)