Nelda D’Orsay Flat- black leather flat size 9.5 brand new. Shoes run half size large. Brand new and never worn. Combining stitched panels in front with a solid back, these leather d'Orsay flats are the ultimate spring shoes. And, cushiness alert: our MWL Cloudlift Lite padding feels like walking on a... well, you know. When you select your size, "H" equals a half size. Leather upper. Leather lining. Do Well: leather sourced from a tannery that achieved a Gold Rating from the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry. Man-made sole.