Material: 80% cotton +18% polyester +2% spandex
40 pieces/lot, that is20 pairs!
Suitable for women(36-38 code) and for men(39-42 code)
"Black" color just means men's size (39-42 code)
"Red"color just means women's size (36-38 code)
Please Know that!!!!Thanks
Note: The following information is for reference only. Please contact the seller to get the detailed information.