People who tried these sandals love them and keep on using them.
Material: Made of Soft Rubber that is very comfortable.
These sandals are imported from China.

Here is how to pick the correct size.

General suggestion.

For women:

If a woman wear size 1-3 shoes, Suggest size 4 sandal.
If a woman wear size 3.5 or 4 shoes, suggest size 5 sandal.
If a woman wear size 5-6 shoes, suggest size 6 sandal.
If a woman wear size 6.5 or 7 shoes, suggest size 7 sandal.
If a woman wear size 7.5 or 8 shoes, suggest size 8 sandal.
If a woman wear size 8.5 or 9 shoes, suggest size 9 sandal.
If a woman wear size 9.5 or 10 shoes, suggest size 10 sandal.
If a woman wear size 10.5 or 11 shoes, suggest size 11 sandal.
If a woman wear size 11.5 or 12 shoes, suggest size 12 sandal.
If a woman wear size 12.5 or 13 shoes, suggest size 13 sandal.

For men:

If a man wear size 5 shoes, Suggest size 9 sandal.
If a man wear size 6 shoes, Suggest size 10 sandal.
If a man wear size 7 shoes, Suggest size 11 sandal.
If a man wear size 8 or 9 shoes, Suggest size 12 sandal.
If a man wear size 10 & 11 shoes, Suggest size 13 sandal.
If a man wear size 12 and Up shoes, our sandal would be too small and not fit.