adidas Women's Ultraboost 1.0 Sustain Sneaker - Comfortable Running

Our review of the adidas Women's Ultraboost 1.0 Sustain finds a thoughtfully engineered running shoe aimed at women who prioritize cushioning and eco-conscious materials. The single biggest reason to buy is the trademark BOOST energy return, which delivers a responsive, springy feel that makes longer runs and all-day wear noticeably easier on the legs. While fit can run tight for some users, the combination of a foot-hugging knit upper and a bouncy midsole gives an immediate sense of comfort and forward propulsion.

Key Features

• BOOST midsole: Provides high energy return for a responsive ride that helps reduce fatigue on longer runs.
• ADIDAS PRIMEKNIT upper: Wraps the foot in a supportive, adaptive fit that moves with the foot and reduces pressure points.
• Stretchweb outsole: Flexes naturally with each stride to maintain a smooth, energized gait cycle.
• Continental Rubber: Gives improved traction on road surfaces for more confident footing during runs.
• Sustain materials: Built with yarn that combines 50% recycled polyester and 50% Parley Ocean Plastic to reduce environmental impact.

Who It's For

The Ultraboost 1.0 Sustain is best for women who run on roads and want a plush, responsive shoe that also uses recycled materials. It suits runners who value comfort and energy return over a minimalist, low-profile ride.

Runners who need maximum slip resistance, very roomy toe boxes, or a looser factory fit should look elsewhere; some customers report the shoes feel extremely tight and others note reduced slip resistance on wet surfaces.

Pros & Cons

Pros

• Exceptional energy return from the BOOST midsole for a lively ride.
• Supportive, adaptive PRIMEKNIT upper that hugs the foot without rigid seams.
• Lightweight construction and good arch support for extended comfort.

Cons

• Fit is mixed; some users find the shoe too tight, so consider trying before committing.
• Some customers report concerns with slip resistance and difficulty pulling the shoe on.

Specifications

Our Verdict

The adidas Women's Ultraboost 1.0 Sustain is a strong choice for road runners who want plush cushioning, lively responsiveness, and a sustainability angle. It delivers excellent value for those who prioritize comfort and energy return, though shoppers who need a roomier fit or enhanced slip resistance should try them on first or consider alternatives.

Frequently Asked Questions

Are these shoes true to size?
Fit is mixed among customers; some find them true to size while others report a tighter feel, so trying them on is recommended.

Do they provide good traction?
The Continental Rubber outsole improves road traction, but a few users have noted slip resistance issues in wet conditions.

How much recycled material is used?
The upper yarn combines 50% recycled polyester and 50% Parley Ocean Plastic, and the product totals about 20% recycled content.