EVA Foam Sole [Excellent Material] Hello Slippers Anglerfish Shark Slides Sandals are made of eco-friendly EVA, which has corrosion resistance, good flexibility, and elasticity. The small accessories that glow in the dark are made of PVC. [Unique Luminous Accessory] Different from other normal slippers or sandals, the front of these shoes has one luminous accessory like small lantern. The glow-in-the-dark accessories can keep your safe when you go out at night. [Regular Shark Fins Also Included] The product comes with an extra pair of regular shark fins. So, you can personalize the style of your shark slides simply by switching the fins on the top of the shark slides. [Unisex Sandals] Hello Slippers Anglerfish Shark Slides Sandals are suitable for women and men, indoors and outdoors. If you have questions about the size, please contact us. The thick sole and highly elastic material allow you to experience pain relief with every step. With its cute design and a variety of colors for you to choose from, these slippers meet your outdoor needs, showing personalized style.