[Relief Reminder] I Recommend That You Buy Size 1 Larger Ones, and Buy Two Larger Ones with Fat Feet. Hope for Understanding and Support! [Reason for Purchase] the Key to the Quality of Summer Slippers Lies in the Materials. We Use All-New Materials to Form at One Time! PVC Material Is Formed at One Time, Environmentally Friendly, Folding Resistant, High Elasticity, Very Comfortable to Wear on the Feet, High Wear Resistance, Good Toughness and High Friction Coefficient.