Vionic Vesta Womens Slide Comfort Sandals. The Vesta has a two inch heel height and a 1.25 inch platform height. The Vionic Vesta is a stylish, slip-on platform sandal featuring a flattering criss-cross strap design. Designed with built-in podiatrist-approved orthotic technology, it provides elevated arch support for all-day comfort. Molded EVA footbed molds to your foot shape. Dual-density midsole absorbs impact all day long. Slip-on design means no buckles or straps to fuss with!