$3,000 Original Nike Air Pressure
The Nike Air Pressure model was the first of its kind as it featured the revolutionary pump system that has since come a long way. But we can never forget about the prior innovation that influenced the technology put into footwear today. This original pair from 1989 recently surfaced on eBay for a whopping price and rightfully so. Equipped with special plastic packaging, this particular is in immaculate condition considering its age and time of production. The "Nike Air" on the heel is even still intact, showing that these have withstood the test of time. Check out additional photos of this classic sneaker take a look at the listing on eBay as well.