Giro Chrono Short Sleeve Base Layer BSS-000672 Construction: Thermal fleece lined head

Construction: Thermal fleece lined head band

In the spirit of urban function and easy use

Outsole: Vibram® Megagrip™ ISR rubber outsole engineered for grip

Bars are linked with special rivets

Silicone gripper tape keeps the warmer properly in place

Giro Chrono Short Sleeve Base Layer BSS-000672 Construction: Thermal fleece lined headAbout Giro Chrono Short Sleeve Base Layer The layer closest to your skin should get the most consideration. Temperature regulation and moisture management are critical to your performance and comfort during a ride, which is why base layers can be an amazing upgrade to any cycling kit. But high performance means nothing without exceptional fit and comfort. That's why no other base layer beats the Chrono SS Base Layer, built from their proprietary