Rider Island III Womens Flip Flops - Sandals - This Rider thong is both pretty and practical Its perfect for the beach or the swimming pool and has a supple anti slip sole and a strap between the toes that perfectly holds the foot in place One piece sole and strap ensures a perfect ergonomic shape for maximum comfort. Vertical toe post reduces pressure. Soft EVA insole cushions your feet. Hard wearing PVC material 100% recyclable