- Size: 40/41 • Non-slip and quick-drying: sole with textured design that provides a strong and secure grip. Easy to dry and clean. • EVA Material: made from a single piece of EVA material, soft to the touch, non-abrasive, and comfortable to wear. Supports rebound. • Thick soles: 1.6-inch thick soles with concave design that do not break easily and provide prolonged comfort without foot pain. • Simple and versatile design: double softness, comfortable like cotton. Suitable for bathroom, indoor and outdoor, gym, pool, spa, and beach. • Lightweight and quiet: ergonomic design and thick sole that provides lightness and reduces noise when walking. • Caution: EVA material may shrink and deform at high temperatures. Do not expose to sunlight for a long time.