Giro Factor ACC Road Shoes Size:41 Using a durable steel driver

Using a durable steel driver and built-in guide

Frequency response: 20Hz~20KHz

When you live each second on the bike with fervor

Daytime Hyperflash (150 lumens): 15 hrs

Giro Factor ACC Road Shoes Size:41 Using a durable steel driverULTIMATE STIFFNESS, WITH ALL DAY COMFORT The Factor ACC offers incredibly efficient power transfer with a comfortable, supportive fit. At its heart, you'll find our acclaimed Easton EC90ACC carbon outsole. This outsole is light, thin and the stiffest we offer. That powerhouse base is paired with a breathable Evofiber upper that literally molds to the shape of your foot while the micro adjustable MR 1 buckle allows for precise adjustments on the fly.