Ultraboost shoes have been on the vanguard of running technology since their release in 2015. This version has an adidas Primeknit upper that wraps the foot for a lightweight and breathable feel. A 3D-printed midsole has a lattice structure with denser parts and more open parts for targeted cushioning and support. These shoes don't just look like the future. They feel like it, too. Brand new in box. Price is firm.