AdidasUltraboost 21 Shoes - Core Black | Women's
This product is made from bio degradable natural fibres, meaning that at the end-of-life, this product can be broken down into natural elements that will disappear into nature without polluting the soil. This is evaluated by TSE based on publicly available information.
This product is made using more environmentally-friendly processes, which involves using less water or energy or releases less chemical waste. Under this label we currently include chrome-free tanned leather, water-based polyurethane, and independent certifications like bluesign®, Standard 100 by Oeko-Tex and REACH Standards. This is evaluated by TSE based on publicly available information.
This product has been produced by a brand committed to improving the lives of their workers on each stage of the supply chain. This involves being transparent about their manufacturing process as well as providing evidence, such as third party certifications. In order to receive this label, a brand must prove that they work with certified manufacturing partners, who ensures safe working conditions, performs regular site audits, do not use forced labour or child labour, and give their workers the right to organise. This is evaluated by TSE based on publicly available information.
This product is made from organic materials, which are grown in compliance with organic agricultural standards. Organic farming means treating the soil and crops with non-hazardous chemicals, which reduces pollution and human and animal health hazards. This is evaluated by TSE based on publicly available information.
This product is 100% vegan and do not contain any animal derived materials. Although faux leather (e.g. polyurethane) is a synthetic material, this product will have a smaller environmental footprint than traditional leather. This is evaluated by TSE based on publicly available information.
This product consists of materials that can at end-of-life, be fully recycled into new usable materials. This is evaluated by TSE based on publicly available information.
This product is made of at least 70% recycled pre-used materials. This includes used water bottles, fishing nets and other plastics rescued from the ocean. This is evaluated by TSE based on publicly available information.
Certified B Corporation
This product has been produced by a brand certified as a B-Corporation which means the company meets the highest standards of social and environmental impact.
Adidas Womens Trainers Size Guide
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The Sports Edit size recommendation:
For adidas trainers we generally recommend taking your usual trainer size, however, if intending to use for running, you may want to size up by half a size for a more comfortable fit.
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- FREE UK Standard Delivery on orders over £70 - 2-4 working Days
- £3.50 - Standard UK Delivery 2-4 working days
- £4.50 - Hermes Express Delivery - 1-2 working days (Order before 5pm. Excludes weekends and Bank holidays)
- £5.95 - DPD Next Day Delivery - 1 working day (Order before 5pm. Excludes weekends and Bank holidays)
Shipping to Europe:
- Standard Delivery from €5 (3-10 Day Delivery)
- Express shipping available from €13.00 (2-5 day delivery)
- DHL 1 Day Express Shipping available for orders under €150 for Ireland, Germany, France, Belgium, Netherlands and Austria.
Shipping to the USA:
- FREE USA Standard Delivery on orders over $150/£115
- Express DHL Shipping £16.00 (1-2 Day delivery)
Shipping internationally? Click here for rates.
- Free UK Returns
- Free German Returns
- Easy, low cost International Returns to local warehouses
- 30 Day Return Policy - extended to 11th January for any orders processed on or after 15th November
- We work with ReBOUND to offer you several options to return your item to us to make it as easy and convenient as possible
See below for the full range of delivery services we offer.
|FREE Standard UK (Royal Mail)||2-3 Working Days||FREE
orders over £60
|Standard UK (Royal Mail)||2-3 Working Days||£3.95|
|Next Day UK (DPD)||Next Day||order before 1pm
|FREE Standard Europe (Royal Mail International)||5-10 working days||FREE
on orders over £159
|Austria, Belgium, Spain, Germany, France, Netherlands (Standard - Royal Mail International)||5-10 working days||£4.50|
|Greece, Italy, Republic of Ireland, Finland, Sweden, Denmark - (Standard Royal Mail International)||5-10 working days||£6.50|
|Romania - (Standard Royal Mail International)||5-10 working days||£7.95|
|Republic of Ireland - (Express DHL)||1-3 working days||£10.95|
|Austria, Belgium, Spain, Germany, France, Netherlands - (Express DHL)||1-3 working days||£12.50|
|Greece, Italy, Finland, Sweden, Denmark - (Express DHL)||2-4 working days||£13.50|
|Romania - (Express DHL)||2-4 working days||£14.50|
|FREE Standard Royal Mail (Royal Mail International)||7-10 working days||FREE
on orders over £115
|USA - (Standard Royal Mail International)||7-10 working days||£8|
|Canada - (Standard Royal Mail International)||7-10 working days||£5.95|
|Australia - (Standard Royal Mail International)||7-10 working days||£9|
|Hong Kong - (Standard Royal Mail International)||7-10 working days||£7.95|
|Canada - (Express DHL)||1-3 working days||£13.95|
|USA - (Express DHL)||1-3 working days||£10.95|
|Hong Kong - (Express DHL)||1-4 working days||£15.95|
Ultraboost 21 is back in a new Core Black colourway. The model has been reconstructed, becoming the pinnacle harmonization of weight, cushioning, and responsiveness. The adidas Primeknit upper offers a second-skin fit, while the responsive Boost cushioning delivers incredible energy return and comfort.
- Primeknit+ textile upper
- Stretchweb outsole
- Continental Rubber for traction
- Lace closure
- Responsive cushioning
- New torsion system
Manufacturing No. FZ2762
Size & Fit
All trainers on thesportsedit.com are shown in UK sizes.
Weight: 340 g Midsole drop: 10 mm (heel 30.5 mm / forefoot 20.5 mm)
Fabric & Care
adidas Primeknit+ textile upper, Primeblue, Boost midsole, Stretchweb outsole with Continental Rubber