<br><br><b>Warm Attention:</b><br><br> In order to choose the perfect size to fit your <b>Sneakers</b>, please measure the length of your shoes first, then choose the right size which has same length as your shoes. For <b>Boots & Bulky Shoes</b>, please choose 1 size up.<br><br> If you do not know the length of your shoes, then please refer to the size guide below.<br><br><b>SIZE:</b><br><br><b>S:</b> Shoe Cover Length 10 inch (25.5cm). Fit US Women size 4 - 4.5.<br><br><b>M: </b> Shoe Cover Length 10-1/2 inch (26.5cm). Fit US Women size 5 - 6. US Men size 3 - 4.<br><br><b>L: </b> Shoe Cover Length 10-7/8 inch (27.5cm). Fit US Women size 6.5 - 7.5, US Men size 4.5 - 5.5.<br><br><b>XL: </b> Shoe Cover Length 11-1/4 inch (28.5cm). Fit US Women size 8 - 9, US Men size 6 – 7.<br><br><b>XXL: </b> Shoe Cover Length 11-5/8 inch (29.5cm). Fit US Women size 9.5 - 10.5, US Men size 7.5 - 8.5.<br><br><b>XXXL: </b> Shoe Cover Length 12-3/8 inch (31.5cm). Fit US Women size 11 - 12, US Men size 9 – 10.<br><br><b>XXXXL: </b> Shoe Cover Length 13-1/8 inch (33.5cm). Fit US Women size 13 - 14, US Men size 11 - 12.<br><br>_______________________________ <b>BENEFITS</b> _______________________________ <br><br>1> <b>WATERPROOF STORAGE BAG FOR FREE</b> - After use, just put the waterproof shoe cover into the waterproof storage bag and fold it.<br><br>2> <b>60 DAYS REFUND GUARANTEE</b> - Double thick sole than other waterproof shoe covers. We provide 60 days refund guarantee if sole wore out.<br><br>3> <b>24 HOURS RESPONSE</b> - If you have any size query on this waterproof shoe cover, feel free to contact us via email and you will be updated in 24 hours.<br><br>4> <b>NO MORE WET FEET</b> - Indoor, wear the waterproof shoe cover to do Cleaning work. Outdoor, put on it to School/Office/Garden/Park/Farm/Disneyland/Golf Course/Forest etc on rainy days. Perfect for Traveling/Cycling/Walking/Shooting/Hiking/Fishing outside.