Castelli Espresso 2: refined comfort for every ride The Castelli Espresso 2 Jersey is the evolution of one of the brand's most versatile jerseys, designed to become your go-to piece for most of your bike outings. With a focus on comfort, breathability and precise fit, this jersey combines the exclusive Air_O Stretch fabric with a functional design that delivers performance and style every kilometer. Material: Air_O Stretch fabric Fabric technology: Air_O Stretch developed by Castelli Breathability features: Fabric optimized for ventilation and moisture management Fit details: Tailored fit with straight-cut sleeves and silicone elastic at the waist Weight: 115 g Additional technologies: YKK® Vislon® zipper, 3 rear pockets and zip security pocket, UPF 30 protection