block heel strappy sandals Strappy Slingback Block Heel Sandals Woolworths.co.za Wide Fit Leather Block Heel Strappy Sandals Dune London M&S BLISSFUL STEP Women's Open Toe Lace Up Block Heel Strappy Straps. Featuring a strappy band style, these Block Heel Strappy Dress Sandals offer both fashion and function. The polyurethane upper, man made lining, and TPR outer sole provide durability and comfort. The open square toe and pin buckle fastening add extra style. Made in China, these sandals are perfect for any occasion.