I have worn these shoes a handful of times and they remain in great condition. Groundies® Barefoot Sneaker Nova GS stands for innovation and the symbiosis of modern aesthetics with luxury and genuine barefoot feeling. The foot-friendly cut and the sensitive TrueSense® Barefoot Sole ensure great comfort and barefoot sensation. - Anatomical toe box for a foot-friendly, wider fit in the toe area - Zero heel and neutral footbed - Upper material made of smooth leather - Breathable inner lining made of mesh and OnSteam® Microfiber - TrueSense® GS1 Sole with 3 mm base and 3.9 mm profile - Flexible, slip-resistant, and abrasion-resistant - Designed in Germany. Made in Portugal