eyelet and hanging loop provide several attachment options

The shiny zipper by YKK matches the layout of the black base layer perfectly

Reinforced knees ensure freedom of movement

000 mm and fully taped seams and reinforced panels to keep you warm and dry in the most challenging weather conditions

• 100% skin soft merino wool (Zefir 20

castelli core mesh 3 ss m 251 eyelet and hanging loop provideOur lightest and airiest base layer wicks moisture away from your skin, while the open mesh helps hold the jersey up and away from the skin. It's good for warm conditions, and some riders even like it on a hot day, as it allows airflow between the jersey and skin. This is our base layer for the warmest conditions. The mesh is open to create a space on the skin for sweat to evaporate. The 10% elastane content makes it very stretchy and helps in the