The adidas Ultra Boost you know and love, sans laces.
- Runner type: neutral.
- boost is adidas' most responsive cushioning ever: the more energy you give, the more you get.
- adidas Primeknit upper wraps the foot in adaptive support and ultralight comfort; SOCKFIT upper for a snug, supportive fit.
- TORISON SYSTEM between the heel and forefoot for a stable ride.
- FITCOUNTER molded heel counter provides a natural fit that allows optimal movement of the Achilles.
- Continental Rubber outsole for extraordinary traction in wet and dry conditions; STRETCHWEB rubber outsole flexes underfoot for an energized ride.
- Weight: 10.7 ounces (size 9).
- Midsole drop: 10 mm (heel: 29 mm / forefoot: 19 mm)
- Textile and synthetic upper / Textile lining / Rubber outsole.