Wolky Tahiti Black Mighty Leather Thong Sandals. Size 40 Euro or 9-9 1/2 US. Wide silhouette provides ample wiggle room for your toes. Contoured, leather-covered footbed. High-grade memory foam throughout entire footbed comfortably cushions each stride that memorizes your footprint for absolute comfort. Soft and durable full-grain leather upper is ultra comfy and looks chic from every angle. Minimalist thong style offers a summer-centric look that puts any average sandal to shame.