The santini mesh 20 vest baselayer offers extra warmth and comfort the cycling vest is fabricated to optimise breathability a mesh construction transports excess heat and sweat away from the body to keep you light and dry a seamless composition enhances comfort whilst an antibacterial design keeps you fresher for longer the quick drying vest also features an aerodynamic skin tight fit and santini branding mr key features santini mesh 20 vest baselayer optimal breathability