ADIDAS ULTRA BOOST 4.0 UNDFTD Black
Breathable Primeknit upper wraps the foot, engineered to provide superior seamless fit.
Supportive heel construction is designed to enable smooth and free motion of the Achilles tendon
BOOST midsole gives maximum comfort and endless energy return with every stride.
Continental® stretchweb outsole moves in harmony with BOOST for superior grip in wet and dry conditions.