Louis Garneau's Revo XR2s boast fine pedaling efficiency and breathablility thanks to their rigid carbon/nylon soles with vents in the soles. Integrated into the breathable nylon-mesh/synthetic leather uppers is Garneau's heel retention system which holds your foot in place. And, they rock dual Velcro closures along with third ratchet strap up top, which lets you easily fine-tune the fit. These great shoes also boast rubber heel and toe tabs for sure-footed walking traction.
This manufacturer's chart helps you check the fit (may show unavailable, and/or not all sizes).