Dear friend , When you order please according to your foot length to choose  SIZE , if you are not sure about it please tell us your foot length (NOT YOUR COUNTRY SIZE ) so we can quickly suggest size to you ,thanks
Pls Choose the Size just accordding ur Feet's Length (CM ), to avoid here is mistakes.
Material:Microfiber EVA
Color:as picture

aboutsize
Foot length 23.5(cm) = Size 35  
Foot length 24(cm) = Size 36
Foot length 24.5(cm) = Size 37
Foot length 25(cm) = Size 38
Foot length 25.5(cm) = Size 39
Foot length 26(cm) = Size 40
Foot length 26.5(cm) = Size 41
Foot length 27(cm) = Size 42
Foot length 27.5(cm) = Size 43
 Specifics: 1cm=0.393inch, 1inch= 2.54cm
About color：
As youl know, the different computers display colors differently,  the color of the actual item may vary slightly from the following images.
About size:
1. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service
2. Please allow 2-3cm differences due to manual measurement. (1cm=0.39inch, 1 inch=2.54cm)
3. Choose the larger size if your size between two sizes.