Huili Rain Shoe Covers for Men, Women And Children, Waterproof Non-Slip Water Shoes, Durable High-Top Beach Combing Rain Boots, Size 229 White XL

1. All measurements are in millimeters.

2. Measure foot length by placing foot on white paper and marking the front and back points. The distance between the two points is the correct foot length.

3. Left and right foot sizes may have slight differences; use the larger foot's data.

4. The measured size should be approximately the same as the usual size worn. Significant deviations indicate incorrect measurement methods.

5. Foot length and circumference measurements are illustrated in the provided diagram.

6. High-level waterproofing to resist splashes, with shoe sole patterns for increased friction.