- Size: 39/40 • Adjustable with double buckle: The sandals are equipped with adjustable buckles that can be adapted to the size of your foot to ensure superior comfort. The contoured sole provides plenty of traction. • Very soft EVA material: Geweo slippers are made of durable and skin-friendly EVA material. The 4.0 cm thick elastic sole is lightweight and pressure-resistant, providing excellent stability and shock absorption. • Double anti-slip: The insole of the Geweo bath shoes has a diamond-shaped design, and the outsole features a wavy anti-slip design to increase friction and prevent slipping. Double slip resistance for greater safety. • Ergonomic design: The bath slippers are designed with a concave shape that meets ergonomic principles, perfectly wrapping your feet. The tip is tilted approximately 30° forward to balance pressure and reduce foot injuries. • One-piece molding, easy to clean: The upper and sole of the Geweo slippers are seamlessly molded, making them durable and easy to clean. These slippers can be bent and twisted, returning to their original shape afterward. • Note: EVA material may shrink and deform at high temperatures. Do not expose to direct sunlight for a long time.