Designed and engineered for superb fit, comfort and maximum pedaling efficiency, the Shimano SH-R321 Road Shoes are built to perform to the demands of the pro peloton. Now updated with a unique, sleek appearance and low-profile buckles and straps to improve aerodynamics. Heat moldable Custom-Fit technology is applied to the upper, insole and heel cup to maximize stability and increase power transfer for a precision fit, so you can really power up the climbs. Hollow channel, weaved carbon sole is lightweight, ultra-rigid and provides a smooth and super-efficient pedal stroke. Teijin Avail 100 synthetic leather is stretch-resistant, lightweight and extremely tough and “Surround” upper pattern keeps feet comfortably positioned. Air intake/exhaust system offers continuous ventilation, monocoque heel cup with anti-slip lining for better heel hold, and dual offset straps with adjustable mechanical closure system afford a secure, pressure-free and personalized fit. Sole construction provides an extra 11mm of adjustment range to help you find the ideal shoe-pedal connection.
Expanded Custom-Fit sections for greater support and comfort
Custom-Fit customizable thermo-form plastic in upper is heat moldable
Custom-Fit insoles feature an ergonomic, heat moldable base with a rigid, high-density EVA support structure that provides instant support, comfort and stability
Custom Fit reinforced ergonomic heel cup for a comfortable, performance-enhancing fit