GRACIE Crystal Strappy Back-Strap SandalsFitFlop know that sandals are a failsafe through the warmer months and strappy styles are great for transitioning from sunny days through to balmy nights. For the Gracie flats, the brand have kept a versatile, skimpy silhouette they know you love, but built them with comfort in mind. Unlike some other flat shoes, this pair is biomechanically engineered with hidden pockets of high rebound cushioning. That means theyre built to absorb impact from the