From Ron White, the Emmaline Lustre Suede Ultralight Chelsea Boots feature: Lustre suede upper Seamless construction Sacchetto construction and double padding create a glove-like interior with lasting comfort Pull on styling with sweater elastic gores Leather lining  All Day Heels® technology — including NASA-created PORON® cushioning Ultralight rubber outsole adds traction without bulk Approx. 2" heel height Approx. 0.75" platform height Approx. 5" boot shaft height Approx. 10" boot shaft circumference Made in Italy Imported.