NON-REMOVABLE INSOLE. Be true to your sporty nature in the Allrounder Lucy sandal. This athletic women's thong-style sandal has a suede upper for softness and durable wear, and a synthetic lining for a smooth feel, The contoured footbed and Phylon midsole carry you with shock-absorbing, cushioned comfort. The Allrounder Lucy slip-on sandal features a textured rubber sole for stable grip and traction for all your endeavors.