ADIDAS ULTRABOOST 21
8 MILE (12 KM) EARLY REVIEW SCORE:
QUICK SPECS:
Drop: 10mm
Stack Height: 33mm / 23mm
Women’s Size 8 US: 11.7 oz. / 331 g
Mens’s Size 9 US: 12.5 oz. / 354 g
Stability: Neutral
Price: $179.95
UPPER
Material: Primeknit upper, Primeblue made from recycled ocean plastic.
Tongue: No separate tongue.
Heel counter: 3D Heel Frame holds the heel in well.
Lockdown: 7.5/10
Overall Early Score: 6/10
MIDSOLE
Material: Boost! And more of it! 6% more Boost + LEP Torsion System (Linear Energy Push) Durometer (material hardness): not too soft.
Ride/Energy Return: 5/10
Overall Early Score: 6/10
OUTSOLE
Material: Continental Strategic Outsole Rubber, Crystal Rubber then softer rubber under the forefoot.
Overall Early Score: 6.5/10