The birkenstock new york sandal is perfect for active children, since its wide straps prevent the shoes from getting lost even when they play with maximum intensity. And if with so much fuss they start to get hot, the openings provide the foot with comfort, lightness and ventilation. The upper material is made from birko-flor®, a tough and skin-friendly synthetic material, which is presented here with a stylish nubuck look almost identical to genuine leather, both in texture and color. Anatomical cork-latex footbed. Upper material: birko-flor®, nubuck. Insole top layer: suede. Sole: eva. Details: two straps, each with an individually adjustable metal spike buckle; heel strap. Made in germany. Upper material: birko-flower birko-flor nubuck is made of an easy-to-clean and hygienic pvc plastic, to which a soft and breathable layer of nappa has been added on the inside. The surface looks similar to nubuck skin. It is a high quality material that is harmless to the skin and is worn with a pleasant feeling. Internal sole: upper layer of leather insole flexible and skin-friendly leather lining that welcomes the foot by adopting its shape and folding to its profile. The surface of the lining has a honeycomb structure, which makes it particularly breathable, thus allowing a pleasant atmosphere inside the shoe even with intense physical activity. Inner base material: cork cork is a regenerable raw material that is extracted from the bark of the cork oak. It is a natural heat insulating product and has excellent damping properties. Eva (ethyl vinyl acetate) is a high quality plastic, endowed with particular lightness and elasticity, which also offers extremely good damping properties. This way, it is able to compensate for small irregularities in the floor and provides a soft cushioning of the steps when walking.