Considered flat sole shoes crafted in Spain by Steve Mono exclusively for TOAST. Made from calfskin leather with an ankle strap and arch cut outs, then set on a recycled rubber sole. Pin marks in the inner sole are characteristic of a traditional handmade shoemaking process and do not impact the comfort of the pumps. Calfskin leather. Adjustable ankle strap. Arch cut outs. Recycled rubber sole. Details Upper: vegetable tanned calfskin leather. Inner sole: calfskin leather. Midsole: calfskin leather Outsole: rubber Hardware: plated Iron.  Made in Spain. Heel height 1.5cm.