Dunk Low POLAR BLUE (Same Day Ship) 100% Real W/ eBay Authentication Guaranteed! We would like to affirm that all pairs of shoes are 100% authentic and have been purchased directly from reputable retailers. It is important to note that as part of our shipping process, eBay provides a complimentary authenticity verification service for the shoes. This process must be passed prior to shipping at no additional cost to our customers. The additional layer of authentication provided by this service ensures that our customers receive only genuine products and have a seamless shopping experience. Pairs might have minor box damage from shipping.