100% Authentic!!Nike Infinity Run 4 DR2665-001 Black/dark gray/white Men Road Running ShoesUsage Guide : "US Size 28.0cm/ M10/ W11.5 = US Men's 10, US Woman's 11.5"DescriptionThe latest update to the popular model, the Nike InfinityRN 4 offers supportive cushioning for smooth running. Using newly developed Nike ReactX foam, it provides 13% more energy return compared to Nike React foam. You'll experience less fatigue and longer, more bouncy strides (plus, Nike ReactX foam reduces midsole carbon emissions by more than 43%* compared to traditional Nike React foam). The best-fitting Flyknit and ReactX foam in Nike Running come together. With solid upper support and breathability, you can run anytime, anywhere. The design allows you to feel the support with every step. These shoes bring an irreplaceable sense of security to those who run faster and farther. *ReactX's carbon footprint is based on a review conducted by PRé Sustainability B.V and Intertek China, from product acquisition to shipping. Other components of the midsole, such as airbags, plates, and other foam manufacturing, are not included in the criteria. Color Shown: Black/Dark Grey/WhiteStyle: DR2665-001Origin: Vietnam PaymentWe accept Paypal, Visa, MasterCard, American Express and Discover. Please pay within 3 days after the auction ended. ShippingWe send a product by DHL or FedEx or EMS or e-Packet within 10 business days after your payment clears.We attach the tracking number.Shipping is only available to the address registered in ebay. Please note that any address not registered in ebay is not acceptable to ship.Shipping is available from Monday to Friday. If your address is "remote location as DHL or Fedex", there will be a "remote area additional cost" for shipping.In that case, we will charge a separate US$25 through Paypal.If you do not agree, we are sorry but we will cancel the buyer's convenience. ReturnsReturns are accepted ONLY if the item was not described. All returned items must be the original condition. Please contact us first for return before you ship it back to us.The postage of the returned goods is a buyer burden. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.