KALINA SLIDE SANDAL Sure to elevate any outfit, this pair of biomechanically designed sandals feature braided cross straps and a supple leather upper. Note: For the greatest comfort, Vionic recommends to wear your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support. Features Biomechanically designed to hug your arches Product Details 0.75'' heel Slip-on Man-made upper Man-made lining Man-made sole True to size Fast shipping!