Nike Elite Socks Large: Mens 8-12XL: Mens12-15 ***********Do not come in standard Nike packaging******** 100% AUTHENTIC! Have a direct relationship with the manufacture who is authorized to make Nike Elite Products for international Pro Players and attendees at academies. Check out my IG Page Instagram.com/sock_kingltd for update, reviews and colorways! Check my other listings for team/specialty colorways! Estimated Shipping Times USA:Shipping: Regular Speed: 10 - 18 days Expedited Speed: 7 - 14 days World Wide: Shipping: Regular Speed: 14 - 28 days I recommend expedited but its ultimately up to you. Once purchased, please wait the above stated days prior to escalating.