Vionic Fallyn Womens Toe Post Orthotic Arch Support Sandal. These Vionic Tide Fallyn thong sandals are the perfect addition to your summer wardrobe. Crafted from soft suede, these sandals feature a stylish thong design with a toe loop for added comfort. The contoured footbed is designed to hug your feet and provide superior arch support, while the lightweight EVA outsole provides cushioning and stability. Whether youre headed to the beach or out for a night on the town, these sandals will keep you looking and feeling your best. If you like the fit of Vionics Tide, Aloe, or Casandra styles then youll love the updated styling in the Fallyn.