Women's Handmade Leather Classic Retro Slingback Mid Heel Block Sandals BLISSFUL STEP Women's Slingback Block Heel Ankle Strap Sandals Silver 7 Leather Slingback Block Heel Sandal Phase Eight UK Women's Block Slingback Heels Nordstrom. Add a touch of sophistication to your look with our Slingback Block Heel Sandals. The open square toe and three band tube straps provide both style and comfort. The Croc faux leather block heel textured look, and slingback design add stability. Made in China