Sizes for your reference:
3XL(Mens)/US 10.5-11.5 /EU 44-45
2XL(Mens)/US 9.5-10.5 /EU 42-43
XL(Mens)/US 8.5-9.5 /EU 40-41
L(Womens)/US 7.5-8.5 /EU 38-39
M(Womens)/US 6-7 /EU 36-37

• Material: nylon , outsole: 100% neoprene
• These water socks make you feel like barefoot.
• Stretchy material make it easy to wear and take off and do any water activities comfortably
• perfect for swimming, surf, scuba, snorkeling, beach walking, yoga, wakeboarding, sailing, parasailing, boating, kayaking, windsurfing,fin socks and etc.
• Package included:1Pair of aqua socks

Material: nylon , outsole: 100% neoprene