full leather barefoot shoes elaborate sporty-elegant year-round shoes interesting design made of quality leather from German tanners with eco-production calfskin, natural dyes anatomically shaped tip, suitable for the dominant thumb thin, flexible non-slip sole made of 30% algae (bloom foam) the shoe can be bent in all directions flat unshaped sewn insole the shoes fit on an average and narrower foot, or even a higher instep, we do not recommend on a very small heel the shoes can be tightened with Velcro to the narrower foot, but the area under the ankle and in the instep is a little wider they do not have a heel, the overlap of the rubber behind the heel slightly strengthens the lowest part of the shoe rubberized hem protecting the shoes from moisture and mechanical abrasion reflective elements in the heel and instep tightening velcro helper in the form of a picture of the animal for recognizing the right / left shoe in the box recommendations for the appropriate choice of size and aid for measuring the foot zero drop   Detailed description of Affenzahn shoes and photos of flexibility: shoes Affenzahn Sneaker Leather Buddy - Koala