- Size: 40-41 • Non-slip and quick-drying: sole with textured design for a strong and secure grip, easy to dry and clean. • EVA Material: one-piece molded, soft and comfortable, non-abrasive and with rebound support. • Thick soles: 1.6 inches thick with concave design, durable and comfortable for prolonged use without foot pain. • Simple and versatile design: double soft and comfortable like cotton, suitable for bathroom, indoors, outdoors, gym, pool, spa, and beach. • Lightweight and quiet: ideal for all seasons and occasions. • Attention: EVA material may shrink and deform with high temperatures, avoid prolonged sun exposure.