adidas Ultraboost 21 - White - Black - Trainers - UK 11.5
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Product Information
Full details
The adidas Ultraboost 21 'Oreo' trainers are designed for adult athletes and individuals seeking superior comfort and energy return in their footwear. Their primary benefit is the responsive Boost cushioning, providing exceptional energy return with every step, making them ideal for both intense training and everyday wear. A potential caveat is that the 'Oreo' colorway, while stylish, may show dirt more readily than darker options. These trainers offer a locked-in feel, superior support, and a sleek, modern aesthetic.
All features
| Age Group | adult |
|---|---|
| Colour | White |
| Gender | Unisex |
| Shoe Size UK | 11.5 |
| Accent Colour | Black |
| Shoe Type | Trainers |
| Series | Ultraboost 21 |
| Model Part Number | S23708-115 |
| Brand | adidas |
Extended Product Information
FAQs
Are the adidas Ultraboost 21 suitable for wide feet?
The Ultraboost 21 typically offers a standard fit. While some users find the knit upper accommodating, individuals with significantly wide feet might find them snug. It's recommended to try them on if possible or consult reviews specifically mentioning fit for wide feet.
How do I clean the Boost midsole?
The Boost midsole can typically be cleaned with a damp cloth and mild soap. Avoid harsh scrubbing. For tougher dirt, a soft brush can be used gently. Ensure you rinse off any soap residue and allow it to air dry.
What is the primary difference between Ultraboost models?
Each Ultraboost model usually features updates to the Boost cushioning compound, upper material, outsole design, and overall fit. The Ultraboost 21 specifically focused on maximizing the Boost material and enhancing stability.
Can I wash these trainers in a washing machine?
It is generally not recommended to machine wash performance trainers like the Ultraboost 21, as the heat and agitation can damage the adhesives and materials. Hand washing is the preferred method.
What does 'Oreo' refer to in the colorway?
'Oreo' typically refers to a color combination of black and white, resembling the classic cookie. In this case, it signifies the shoe's primary color scheme.
Is this shoe good for plantar fasciitis?
The significant cushioning and support of the Ultraboost 21 can be beneficial for individuals experiencing plantar fasciitis, as it helps to absorb shock and provide arch support. However, individual needs vary, and consulting with a podiatrist is advisable.
What is the weight of the Ultraboost 21?
The weight can vary slightly by size, but the Ultraboost 21 is generally considered a well-cushioned, moderately weighted shoe, designed for comfort and performance rather than being ultra-lightweight.
Troubleshooting
Shoes feel too tight
Ensure you have selected the correct size. If the shoes are new, they may require a short break-in period. Try wearing them with thinner socks initially.
Laces keep coming undone
Try double-knotting the laces or replacing them with a different type of lace that offers better grip.
Discoloration on the white parts
Use a specialized shoe cleaner for white materials or a mild soap and damp cloth. For stubborn stains, a magic eraser may be used very carefully on the midsole.
Reduced cushioning effect over time
The Boost cushioning is designed for durability, but like all shoe materials, it can degrade with extensive use. Consider replacing the shoes after significant mileage or wear.
Pros and Cons
Pros
- Exceptional energy return from Boost cushioning
- Comfortable for extended wear
- Secure and supportive fit
- Stylish and versatile design
- Durable construction for longevity
Cons
- The white elements of the 'Oreo' colorway may show dirt easily
- May be priced higher than standard trainers
- Specific UK size 11.5 may not be available in all retail locations
Setup, Compatibility & Care
Setup:
These trainers require no setup; they are ready to wear out of the box. Ensure you have the correct size for optimal performance and comfort.
Compatibility:
Compatible with all types of athletic activities and casual wear. Designed for adult unisex use.
Care Instructions:
- Cleaning: Gently clean the shoes with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners, especially on the Boost midsole and knit upper.
- Drying: Allow the shoes to air dry naturally at room temperature. Do not use direct heat sources like radiators or hairdryers, as this can damage the materials.
- Storage: Store in a cool, dry place away from direct sunlight when not in use to maintain their shape and color.