Note: Please put your shoes inside the cover first, and then put your foot in to wear. * We recommend a size larger than your actual shoe size. Cannot be used with pointed-toe shoes, heeled shoes, platform shoes, or shoes with metal fittings. * Please measure the length and width of the sole of the shoes you will be using and compare them with the size chart. Sizes: S, M, L, XL, 2XL, 3XL, 4XL ■ Sizes (Shoe size guide) ・ S: 22.5〜23cm (approx. US 5.5-6) ・ M: 23.5〜24cm (approx. US 6.5-7) ・ L: 24.5〜25cm (approx. US 7.5-8) ・ XL: 25.5〜26cm (approx. US 8.5-9) ・ XXL: 26.5〜27cm (approx. US 9.5-10) ・ 3XL: 27.5〜28cm (approx. US 10.5-11) ・ 4XL: 28.5〜29cm (approx. US 11.5-12) 【Excellent Waterproof Material】Material: Completely waterproof PVC. The shoe covers are made of high-quality, environmentally friendly PVC material and are 100% waterproof. PVC is a plastic (synthetic resin) material also known as vinyl chloride or vinyl. The term PVC is well-established in fashion terminology. The fabric is sturdy and abrasion-resistant, making it an essential item for rainy days. These shoe covers protect your important shoes even in sudden rain or snow. 【Non-slip Sole】The pattern on the sole has an anti-slip function, and the sole also has jagged edges, which is effective in slippery or smooth places, making you feel more secure when going out. The elasticity of the rubber at the opening is utilized, and the snap button securely fastens the foot, providing peace of mind. 【Easy to Wear】Wear the shoe cover directly over your shoes. Just zip up the zipper and fasten with the elastic band. The snap button securely fastens the foot. The wide opening allows for easy wearing and quick removal. Also, it comes with an adjustable belt, allowing you to fit it to your foot and adjust the size with the elastic belt. There is no discomfort such as expansion during use. 【Storage Possible & Portable】The zipper design that improves slipperiness saves time when putting on shoes. It makes it easier to put your shoes into the shoe covers while wearing them. In addition, the fan-shaped waterproof layer design inside the zipper achieves 100% waterproof effect. The waterproof layer has an overlapping and elastic structure, making it easy to put on and take off. Compared to ordinary rain boots, it is small and light. Easy to carry. Safe even in sudden rain or snow.