This particular style is available as open stock, which means you have the flexibility to select the colors and sizes you prefer, with the condition that the total adds up to at least 12 pairs. Please note that the processing time for open stock orders may be longer compared to standard case pack orders. In the event that a selected size is out of stock, we will contact you to discuss alternatives. To ensure smooth communication, please verify that the phone number you have provided is correct and active.