This rare shoe is the Nike Air Jordan 4Lab1 "Tropical Teal," a hybrid model from Jordan Brand's "Lab" series. Released in December 2014, this sneaker combines the iconic silhouette of the Air Jordan 1 with the distinctive plastic mesh netting found on the Air Jordan 4. These sneakers are wearable but with any pair over 10 years old wear with caution. Men's size 10 Women's size 11.5 Excellent Used Condition There's only a couple of these on the market & none in this size but market is $300 to $400