1989 was a big year for Nike when they introduced the infamous pump system on the Air Pressure. The sneaker was the first of it’s kind and came packaged in a special clear box, with a small pump that added air inside your kicks for that high jump. These have been kept in the vault for the past 20 years or so but if you’re interested in grabbing a pair now, You’ll be able to buy one on Ebay. Click Here to Purchase Them Now