XS: US Women:3.5-4 = Insole Length 8.03in = EU 34-35
S: US Women:5.5-6.5/Men:5-5.5 = Insole Length 8.46in = EU 36-37
M: US Women:7.5-8.5/Men:6-7 = Insole Length 9.17in = EU 38-39
L: US Women:9.5-10.5/Men:7.5-8.5 = Insole Length 9.69in = EU 40-41
XL: US Women:11-12/Men:9.5-10 = Insole Length 10.20in = EU 42-43
XXL: US Women:12.5-13/Men:10.5-11 = Insole Length 10.71in = EU 44-45
XXXL: US Men:12-13 = Insole Length 11.22in = EU 46
VIFUUR Water Sports Shoes Barefoot Quick-dry Aqua Socks Slip-on for Men Women Girls boys
Quick-dry water shoes. High quality rubber with thick foam arch-support inside of them. Flexible but sturdy enough to protect your feet from stepping on rock and stone.
----------------------------------------------
VIFUUR ANTI-SLIP OUTSOLE: The anti-slip rubber sole, shock absorption performance cushioning separated protective toe guard.
----------------------------------------------
VIFUUR Water Sports Shoes Barefoot Quick-dry Aqua Socks Slip-on for Men Women Kids
1.VIFUUR aqua socks are lightweight. Perfect Fit and Soft: material do water activities comfortably.

2.VIFUUR quick-dry water shoes, breathable and smooth fabrics with fine stretch on uppers. These shoes are designing multiple patterns and colors to meet different people's taste.

3.OCCASION:Beach, swimming, pool, weight training, wake-boarding, sailing, boating, cycling, jogging, walking, fishing, beach volleyball, gardening, lawn, car-washing and driving, surf, scuba, snorkeling, beach walking, yoga, weatherboarding, kayaking, windsurfing, fin socks, shower, bathroom and etc
------------------------------------------------
About VIFUUR
Water Swimming Shoes Aqua socks for Men, Women, Kids, Boys, Girls, and, Adults.