Reef Fanning TX Sandals Black/Dark Grey, , 100% Synthetic , Leather upper, Compression-moulded EVA footbed, Anatomical arch support, 360-degree airbag at heel, Durable rubber herringbone, Grippy tread on sole, Church key on bottom to open bottles , These Reef sandals feature durable and water-friendly leather, with a comfortable 360-degree airbag at heel for support, available in black/dark grey. ,