- The newest single layer design in our product line. Be the first to get your feet into The Sandpiper. The narrow strap has become more and more popular over the last couple years giving us the inspiration for the new Double Narrow Strap Sandpiper. This beautiful Luxury Leather design comes with two sets of narrow straps starting at the box X toe piece fit to the top sole for comfort and epically cute. We hand crafted naturally tumbled full grain Luxury Leather to elevate you in your continued journey through life.