adidas UltraBoost 21 Trainers - White - Green - UK 8.5
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Product Information
Full details
For adult women seeking a blend of comfort and performance in their athletic footwear, the adidas UltraBoost 21 trainers offer exceptional cushioning and energy return. While providing a highly responsive feel for both running and daily wear, users should be aware that the premium cushioning may require a short break-in period for optimal personalized fit. These low-top sneakers feature a breathable upper and the signature Boost technology in a stylish white and green colorway.
All features
| Age Group | adult |
|---|---|
| Colour | White |
| Gender | Female |
| Shoe Size UK | 8.5 |
| Accent Colour | Green |
| Shoe Type | Trainers |
| Series | UltraBoost 21 |
| Model Part Number | FY0401-85W |
| Brand | adidas |
Extended Product Information
FAQs
Are the adidas UltraBoost 21 suitable for wide feet?
The Primeknit upper offers some adaptability, but these trainers are generally designed for standard-width feet. If you have significantly wide feet, you may want to try them on first or consider options known for wider fits.
How do I clean the Boost midsole?
The Boost midsole can be cleaned with a damp cloth and a mild soap solution. Gently scrub any dirt away. Ensure to wipe it clean and allow it to air dry.
What is the main benefit of Boost cushioning?
Boost cushioning provides excellent energy return, meaning it absorbs the impact of each step and returns that energy, giving you a more responsive and less fatiguing feel.
Can I wear these trainers for everyday casual use?
Yes, the combination of comfort, support, and stylish design makes the UltraBoost 21 trainers highly suitable for everyday casual wear.
What is the expected lifespan of these trainers?
With proper care and regular use for running, the lifespan can vary, but typically you can expect significant performance and comfort for several hundred miles of running or extensive daily wear.
Are these trainers waterproof?
No, the engineered mesh and Primeknit upper are designed for breathability and are not waterproof. They offer some resistance to light moisture but are not suitable for heavy rain or wet conditions.
Troubleshooting
Slightly tight fit initially
Wear the shoes for short periods initially to allow the Primeknit upper and Boost cushioning to adapt to your foot's unique shape. Consider using slightly thicker socks during the break-in period if needed.
Reduced responsiveness
Ensure the shoes are clean and the outsole is free from excessive dirt or debris. Over time, extreme wear can naturally reduce cushioning effectiveness.
Discoloration of white material
Clean regularly with a damp cloth and appropriate shoe cleaner. For stubborn stains, use a gentle soap and water solution, followed by air drying.
Pros and Cons
Pros
- Exceptional energy return and cushioning for long-lasting comfort.
- Breathable materials keep feet cool during intense activity.
- Secure and adaptive fit reduces the risk of blisters and discomfort.
- Durable construction ensures longevity.
- Stylish design that transitions well from running to casual use.
Cons
- May require a short break-in period for the cushioning to fully conform to the foot.
- The premium cushioning might feel slightly firm initially for some users.
- White color requires more frequent cleaning to maintain appearance.
Setup, Compatibility & Care
Setup: These trainers require no specific setup; they are ready to wear out of the box. Ensure you have selected the correct size for optimal fit and comfort.
Compatibility: Suitable for a wide range of athletic activities including running, training, and walking. They are designed for adult female feet.
Care Instructions:
- Cleaning: Spot clean with a damp cloth and mild soap. For deeper cleaning, remove laces and insoles, and hand wash the shoes with cold water and a gentle detergent. Avoid machine washing if possible, as it can damage the materials.
- Drying: Allow shoes to air dry completely at room temperature. Do not use direct heat sources like radiators or hairdryers, as this can warp the shoe.
- Storage: Store in a cool, dry place away from direct sunlight.