Prototype after prototype. Innovation after innovation. Testing after testing. Meet us in the hot pursuit of the pinnacle harmonization of weight, cushioning, and responsiveness. Ultraboost 21. Say hello to incredible energy return.
Sock-like fit
Lace closure
adidas Primeknit+ textile upper
Boost midsole
Textile lining
Weight: 10.9 ounces
Midsole drop: 10 mm (heel: 24.2 mm / forefoot: 14.2 mm)
Continental™ Rubber outsole
Primeblue
Shipping
We offer free standard shipping on all orders $50+ and a flat rate on all orders under that amount. Expedited shippingis available in checkout for a shipping premium.
Returns
Any unworn product can be returned for a full refund within 90 days. We do not offer free return shipping except in cases of defective items. These can be returned for a full refund within 90 days at no expense to you. Please contact us with any inquiries.
Returns can be mailed to:
Runners Plus
8970 Kingsridge Dr.
Dayton, OH 45458
