Chaussons De Marche Confortables Respirantes About Us UT Health San Antonio. These shoes are ideal for those who need extra stretch, comfort and flexibility to accommodate swollen feet, bunions, plantar fasciitis, corns, calluses, osteoarthritis, rheumatoid arthritis, hammer toes, edema, injuries involving tendons, muscles and bones or who need a post operative shoe. How do I choose my size? The best advice we can give you is to consult the size guide (expressed in centimeters) which is below. This will allow you to choose the size which best suits you according to your measurements.