Giro Chrono Short Sleeve Base Layer BSS-000672 With pedal power

With pedal power

In the spirit of urban function and easy use

Smart silicone adhesive back (easy to replace)

Silicone gripper tape keeps the warmer properly in place

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

Giro Chrono Short Sleeve Base Layer BSS-000672 With pedal powerAbout 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