- Recycled Material
- With technology that transforms to comfort, the adidas® Running Ultraboost 21 has an innovative new Torsion System that provides a 15% increase in forefoot bending stiffness for a more responsive run.
- This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic.
- 6% more Boost capsules ready to explode with energy in each step.
- Sock-like fit.
- adidas Primeknit+ upper.
- Supportive heel counter.
- Stretchweb outsole with Continental™ Rubber.
- Textile and synthetic upper.
- Textile lining and insole.
- Synthetic outsole.
- Imported.
- Product measurements were taken using size 8.5, width D - Medium. Please note that measurements may vary by size.
- Weight of footwear is based on a single item, not a pair.
- Measurements:
- Weight: 12 oz
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Fit Survey:
78% True to size
93% Felt true to width
81% Moderate arch support
What Customers Are Saying
adidas Running Ultraboost 21