• Outer material: 92% polyester and 8% spandex, soft, stretchy, breathable, comfortable, ultra-lightweight, and quick-drying. • Inner material: polyester and spandex, which allows for quick drying and a breathable, thin feel, similar to a second skin. • Premium latex insole, comfortable and soft, removable and easy to clean. • 5 mm thick non-slip rubber sole, reliably protects against sea urchins and sharp stones. • Drainage holes in the sole that allow water to pass through and dry quickly, keeping feet dry and comfortable. • Suitable for a variety of indoor and outdoor activities, including yoga, fitness, swimming, surfing, diving, and more. • Product dimensions: 20 cm long, 6 cm wide, and 3 cm high. • Product weight: 0.001 kg.