adidas Women's Ultraboost 1.0 Sustain Running Shoes - Ocean Plastic

In this review of the adidas Women's Ultraboost 1.0 Sustain Running Shoes the bottom line is simple: this shoe is for runners and daily walkers who prioritize cushioning and eco-minded materials. The standout reason to buy is the BOOST midsole, which delivers a lively, responsive ride that helps propel each step; paired with an engineered upper made partly from Parley Ocean Plastic, it combines noticeable comfort with a clear sustainability angle. The shoe balances a padded, springy feel with a sleek knit fit, though fit and grip have drawn mixed feedback from users.

Key Features

• BOOST midsole: Provides high energy return that makes runs and long walks feel springier and less fatiguing.
• ADIDAS PRIMEKNIT upper: Offers a precision-engineered, flexible fit that moves with the foot for a snug but breathable feel.
• Parley Ocean Plastic yarn: The upper contains at least 50% intercepted ocean plastic, reducing waste while retaining performance.
• Stretchweb outsole: Flexes naturally with each stride to preserve the shoe's responsive ride and adaptability on varied surfaces.
• Continental Rubber tread: Delivers improved traction compared with standard rubber soles, useful for road runs and everyday wear.

Who It's For

The Ultraboost 1.0 Sustain is best for women who want a cushioned, energy-returning trainer for daily running, long walks, or all-day on-the-go wear, and who value recycled materials in their footwear. The shoe's lightweight construction and arch support appeal to people who prioritize comfort and a lively push-off.

Runners who need a very roomy toe box, maximum slip resistance on slick surfaces, or those highly sensitive to narrow fits should consider trying before buying. Customers reporting toe-area tightness or foot pain may prefer a wider or more structured training shoe.

Pros & Cons

Pros

• Excellent cushioning and energy return from the BOOST midsole make for a comfortable, responsive ride.
• Sustainable upper material uses Parley Ocean Plastic without sacrificing flexibility or breathability.
• Engineered Primeknit provides a close, adaptive fit while keeping the shoe lightweight.
• Continental Rubber outsole improves traction compared to typical running soles.

Cons

• Some wearers find the toe area runs narrow, which can cause discomfort for wider feet.
• A few customers reported slip resistance issues and difficulty pulling the shoe on, indicating a fit/traction mismatch for some conditions.

Specifications

Model	Ultraboost 1.0 Sustain
Intended use	Women's running and daily wear
Midsole	adidas BOOST energy-return foam
Upper	ADIDAS PRIMEKNIT with at least 50% Parley Ocean Plastic yarn
Outsole	Stretchweb with Continental Rubber
Weight	Lightweight construction

Our Verdict

The Ultraboost 1.0 Sustain is a strong pick for women seeking plush cushioning, a responsive ride, and a shoe that uses recycled ocean plastics. It represents good value for runners and commuters who want comfort and sustainability together, though those with wider toes or who need maximum slip grip should test fit or consider alternatives.

Frequently Asked Questions

Are these shoes eco friendly?
Yes. The upper is woven with a high-performance yarn that contains at least 50% Parley Ocean Plastic, helping reduce plastic pollution.

Do they run true to size?
Fit is mixed; many find them true but some report the toe area runs narrow, so trying on is recommended for wider feet.

Are they good for long runs?
The BOOST midsole and responsive outsole make them suitable for longer runs, though individual comfort depends on foot shape and fit.