Hush Puppies CLARA JNR Girls Leather School Shoes in Black. These Mary Jane style shoes feature a leather upper, fabric lining, and a rubber sole. They have a touch-fasten closure for an adjustable fit, comfort and breathable features, and a round toe shape. The shoes have a regular width, a flat heel height (under 2.5cm), and a low top shaft height. Clara is a classic Mary Jane style with a leather upper and touch-fastening strap for ease and adjustable fit. It features a padded topline/collar and a memory foam sock for all day comfort. It also has a Micro-Fresh sock and lining. Leather Upper. Memory Foam Insole. Micro-Fresh Lining.