Catalina Birkis Catalina Perfect for warmer weather, this simple slide has a lot of room for your feet to be unencumbered, yet the adjustable buckle will keep it on. Cork footbed is contoured to provide great arch support and the suede liner is moisture-absorbing. Menorca Birkis Menorca One strap is all you need to keep this spunky sandal on yet keep your feet cool in warm weather. You'll get great arch support from the anatomic cork footbed and the deep heel cup keeps you stable while walking.