The Rainbow Hemp Single Women’s Sandals. Hemp, a plant whose strong fibers are used to make this naturally durable fabric is one of our most laid back sandals. Slip a pair on and youll be whats hempinin. This sandal features a hemp top sole and strap. Both are double stitched with bonded nylon thread, only the best materials are used to guarantee the thread wont fray or pull out. The structure is our famous single layer midsole with an arch support and a durable box X stitch pattern at the nylon toe piece. The bottom sole is our non-slip Rainbow bottom. The sandal is finished off with the Original Rainbow Woven label on the right strap.