Castelli Espresso 2 Cap Hot-weather headwear that works as hard as you do When the sun is high and the pace is on, a good cycling cap does two things: keeps your head cool and keeps sweat out of your eyes. The Espresso 2 delivers on both. The entire cap is constructed from a performance mesh fabric designed for optimal cooling and maximal wicking, so heat and moisture move out fast. At just 28 grams, it sits under your helmet without any bulk or pressure points. Add in UPF 50 sun protection and it handles everything a long summer day throws at you. Whether you're riding with the Espresso kit or mixing it with your go-to jersey, this cap earns its spot on your head. Performance mesh construction moves heat and moisture away from your skin so your head stays cool on hard efforts and long climbs Maximal wicking fabric pulls sweat away before it reaches your eyes, keeping your vision clear when the pace is highest UPF 50 sun protection shields your scalp and face on exposed summer rides without adding weight or coverage28 g weight disappears under any helmet so you forget you're wearing it, even on multi-hour rides | Castelli | Espresso 2 Cap In Smoky Gray