The Tulum model of Birkenstock stands out for its sports aesthetic. By means of cross-linked belts and the heel strap, the sandal presents a very special aesthetic. The match buckles with tact of fabric and matte design, as well as the matching color sole, are other outstanding elements. Thanks to the additional foam layer, the soft template offers a dose of extra comfort and pampering the foot throughout the day. The upper material is composed of soft ante. Birkenstock original soft template anatomically. Top layer of the template: suede. Sole: Eva. Details: Two straps, one of them with a metal buckle with individual adjustment and tact of cloth; heel strap; Details in matching color "Made in Germany". Superior material: before. The suede is a "rough leather" with sandy and scraped surface. The suede has a soft and velvety surface that provides a very pleasant sensation in contact with the skin. In addition, it has great capacity for moisture absorption. Internal sole: top layer of the leather template. Skin coating, flexible and harmless for the skin, which hosts the foot by adopting its shape and folding to its profile. The surface of the coating has an alveolar structure, which makes it especially breathable, and in this way makes possible a pleasant atmosphere inside the footwear even with intense physical activity. Material of the inner base: cork. The cork is a regenerable raw material that is extracted from the cortex of the cork oak. It is a natural insulating heat product and has excellent damping properties. Sole of contact: Eva. EVA (ethylvinylacetato) is a high quality plastic, equipped with individual liviandad and elasticity, which also offers extremely good damping properties. Get thus compensating small irregularities on the floor and seek a gentle cushioning of the steps when walking. Narrow Fit. Model: 1021535.