The Fizik R4B Black Road Shoes feature Volume Control technology and the Extended Power strap for quick and easy adjustment to create the perfect fit for comfort and performance. Fizik R4B Black Road Shoes The R4Bs feature Volume Control technology and the Extended Power strap for quick and easy adjustment to create the perfect fit for comfort and performance. They are completed with a combination of a Boa IP1 and a micro strap closure system and an injected compound sole.

Features:
Material: Laser perforated Microtex
Sole: Ventilated carbon injected compound
Closure System: Boa IP1-A and micro straps
Insole: fi'zi cycling insole: k
Weight: 254g (size 43)