Pedi-shape contour provides optimal comfort and improves the ability to move. Contoured foam around hallux area helps propel for toe lifting. Top cloth cover and breathable POLIYOU® material provide better comfort by keeping feet cool and dry   Washing Instruction Hand wash product with warm water and mild soap. Rinse thoroughly. Lay flat on a clean towel to remove excess moisture then air dry completely before re-use, keep away from direct heat and sunlight.