stretch fabric follows your every movement while making your way to the summit protecting you from the wind and cold as well as the odd light shower or two

promote blood circulation and reduce the risk of fatigue-related injuries

The fabric in the black option is knitted with spun-dyed yarn

temperature control

Weight reduction also comes from fewer overlays – helping us work towards a more sustainable construction

castelli core mesh 3 sleeveless men 4517028 2591005575527 Size:XXL stretch fabric follows your everyOur 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. FEATURES Magic Mesh 90% polyester, 10% Elastane wicking fabric Minimalist lightweight construction Reduced seams for maximum comfort