Birko-Flor Comfort in two widths: for slim and slender feet and for regular, strong feet. As vegan alternative to leather besser gehen offers you a wide range of products whose upper material is Birko-Flor. Birko-Flor is a skin-friendly, non-tearing, coated, easy-care synthetic fibre fleece. The top layer has a leather-like structure which can be produced in an unlimited variety of colours, patterns and designs. The inside fleece is soft and supple and perfectly adjusts to the foot. The outer layer can be cleaned quite easily.