Neoprene socks will be larger under water.
☆Close fitting/a little bit tight size is more suitable for water sports such as diving/snorkeling/kayaking/surfing and other water sport.
Over Larger size is easy to balloon with much water and slip off.
☆The socks are elastic. The socks can extend to 2 cm larger than before. Thin feet can choose the right size.Thick feet can choose larger size.
Example:
☆Take my feet for example,my feet are thin a little bit like duck’s flippers,haha~
The length is 230cm and instep height is about 2-6cm(from toes to ankle ). I wear 35 EU Size high heels and 36/37 EU Size sport shoes.
S size fits me perfect! I really like to walk around with those socks at home.

Product Features

• 3mm neoprene socks offer you breathable comfortable wearing experience, shaped for maximum comfort,flexible and durable.Color:Black,Blue,Rose Red,Yellow,Orange
• Grip Soles Bottom: Anti-slip Bottom Design for security diving,swimming,yoga,walking on the beach.
• Available Size: XXS-3XL(Size chart can be found in the picture). If you are stuck in between size. We suggest Thick, Wide feet choose a size up; thin narrow feet feet chosse a size down.The socks are elastic. Close fitting/a little bit tight size is more suitable for water sports.
• Perfect for protecting your feet from cut,puncture,scratch,and cold water while snorkeling,diving,kayaking,boating,walking along the beach and other water sports.
• Multi-Sport Using: watersports,Yoga, Pilates, Weight Training, Aquarobics rafting aqua fitness, wakeboarding, parasailing,windsurfing, fishing, beach volleyball, waterpark etc and even using water in the garden, lawn or even car-washing and driving, house slippers substitute.