<b>Comfy Fit</b><br>Upper with stretch fabric for fast draining and cross ventilation,give excellent flexible & comfortable.<br>The pull tap at the heel allows for quick and easy entry,protecting your feet from dripping off.<br><br><b>Professional Service</b><br>If you are not satisfied with your purchase,you can easily reach out to us.<br><br><b>Upgraded Drain Sole</b><br>Quick drain and anti-slip rubber outsole. Offer great traction for any surfaces,differed from other shoes.<br><br><b>Ultra Lightweight</b><br>Lightweight and compressible for easy packing,convenience for leisure or any other sport activities.<br><br><b>SIZE CHART:</b><br><br>S: US Women:5.5-6.5/Men:5-5.5M = Insole Length 8.46in = EU 36-37<br><br>M: US Women:7.5-8.5/Men:6-7 = Insole Length 9.17in = EU 38-39<br><br>L: US Women:9.5-10.5/Men:7.5-8.5 = Insole Length 9.69in = EU 40-41<br><br>XL: US Women:11-12/Men:9.5-10.5 = Insole Length 10.20in = EU 42-43<br><br>XXL: US Women:12.5-13/Men:11-11.5 = Insole Length 10.71in = EU 44-45