Merry Christmas, in order to thanks for your support, we are starting a "buy 1 get 1 free" promotion. You will get another random style pair of shoes, after you placed order with comment "buy 1 get 1 free".
How to join?
When you are on product detail page, click "View Custom Option" button below the size select area. and fill the "Comment for additional require" text area with "buy 1 get 1 free" as image below.