shoe size eleven twelve thirteen fourteen Shoe inner length ten point five eleven eleven point five twelve Please contact customer service to modify the shipping fee. Thank you 1. Different monitors may have different colors, which is not a quality issue. If you mind, please be careful before purchasing. Please read the interior length and introduction of the item carefully, and do not make a purchase based on your own imagination. If you have any questions, please ask clearly before purchasing to avoid unnecessary misunderstandings. Please understand. 2. If your inquiry was not replied to in a timely manner, it may be due to excessive consultation volume or system failure at that time. 3. For non quality issues requiring replacement, the buyer shall bear the round-trip shipping costs themselves. Please contact us within 3 days for defective products and send them back. PS: If you need to exchange, please ensure that the packaging is intact and the size is in good condition. 4. When receiving the package, please be sure to open it in front of the staff to check if the label is damaged or missing. If you need a colleague or security guard to sign for it, please communicate in advance. If you sign on the receipt, it means that you confirm that there are no issues with the product. The transportation speed is beyond our control. Please do not give us negative or positive feedback due to any issues. We value every evaluation and the feelings of every customer. Thank you for your understanding. If you have any questions after receiving the product, please contact us and we will do our best to help you. We do not want any negative reviews given without contact. Please read the above terms and conditions carefully before shopping. Once you place an order, it means default one