QRLQRL Mens Hightop Motorcycle Sneaker Tennis Shoe 48 (US 14 。Nike Earl stylish black and white patterned sneakers with a sleek design are in like new condition. Very stylish! Features The shoes have electro-adaptive reactive lacing: EARL. The shoes have lights on the back that indicate the battery level The shoes have a pressure-sensitive plate in the sole that detects the weight of the foot The shoes have a circular motor that pulls cables to tighten the shoe How they work The shoes tighten around the foot when weight is placed on them The shoes can be loosened by pressing the bottom button The shoes can be tightened by pressing the top button