Upper leather from our Oehler calf hydro-velour (suede). Unique tanning process provides superior water resistance. Easy to clean and quick dryingFull leather liningNatural leather insole for breathability and lasting comfort. Tucked in the insole is a layer of natural cork providing you endurance and extra insulation. With wear the sole contours to your foot shape giving the shoe a bespoke fit.Oak tanned leather outsoles are treated for lasting durable wearReinforced stacked heelGoodyear welt constructionSteel shank provides reinforced strength and support to your fine welted shoesHandcrafted with attention to detailBox includes an AO engineered two pocket velvet shoe bag