Five-finger socks with a warming effect, free size, with a sample. - Size: Free size - Sample: Included Thank you for viewing. I purchased a set of 3 pairs. I will give away one pair (unused). Would you like to try it? A flyer and instruction manual will also be included. A foot pad sample (unopened) will also be included. Shipping is planned via standard mail. It may take some time for the product to arrive. Thank you for your understanding. (_ _)