adidas Women's Ultraboost 1.0 Sustain Sneaker - Responsive Comfort

Our review of the adidas Women's Ultraboost 1.0 Sustain finds a running shoe aimed at women who want a responsive, comfortable ride with a sustainability edge. The biggest reason to consider these sneakers is the BOOST midsole, which delivers noticeable energy return for longer runs or all-day wear while the Primeknit upper balances stretch and support. The shoe blends performance materials and recycled content in a package that feels premium on first wear and performs well for neutral runners and everyday fitness use.

Key Features

• BOOST midsole: Provides high energy return so each stride feels livelier and less taxing during runs or long periods on your feet.
• Primeknit upper: Precision-engineered fabric adapts to foot shape for a snug but flexible fit that supports natural movement.
• Stretchweb outsole: Flexes naturally with the foot for an energized ride while maintaining smooth transitions between strides.
• Continental Rubber: Durable, high-traction rubber on the outsole improves grip and long-term wear on a variety of surfaces.
• Parley Ocean Plastic yarn: Upper yarn contains at least 50% reimagined ocean plastic, reducing waste while keeping performance yarn properties.

Who It's For

These Ultraboost 1.0 Sustain sneakers are best for women who want a comfortable, responsive running shoe that also emphasizes sustainable materials. They suit neutral runners, fitness enthusiasts who wear trainers for cross-training or long walks, and anyone who prioritizes cushioning and a lively ride.

Shoppers who need wide toe boxes, extremely slip-resistant soles for wet work conditions, or those who prefer an easier on/off fit may want to try other models, since some users report a tighter fit and occasional difficulty pulling them on.

Pros & Cons

Pros

• Excellent overall comfort and lightweight feel that works for running and daily wear.
• Reliable energy return from the BOOST midsole that helps reduce fatigue on longer outings.
• High-quality knit upper with built-in arch support and modern style.
• Sustainable material choice in the upper without compromising performance.

Cons

• Fit can run tight for some customers, so trying on or sizing up may be necessary.
• Some users reported reduced slip resistance and difficulty pulling the shoe on during quick changes.

Specifications

Product	Ultraboost 1.0 Sustain
Target audience	Women's running
Midsole	adidas BOOST energy-return foam
Upper	adidas Primeknit with Parley Ocean Plastic yarn
Outsole	Stretchweb with Continental Rubber
Recycled content	Upper yarn contains at least 50% Parley Ocean Plastic

Our Verdict

The Ultraboost 1.0 Sustain is a strong choice for women seeking a cushioned, responsive trainer that also prioritizes recycled materials. It offers impressive energy return and daylong comfort, making it good value for runners and active users who accept a snug Primeknit fit and occasional slip concerns.

Frequently Asked Questions

Are these shoes good for long runs?
Yes, the BOOST midsole offers energy return and cushioning appropriate for longer runs for neutral runners.

Is the upper made from recycled materials?
Yes, the Primeknit upper uses high-performance yarn that contains at least 50% Parley Ocean Plastic and the remaining yarn is recycled polyester.

Do they run true to size?
Fit is mixed; some users find them tight so trying on or considering a half size up is recommended.