Adidas
Adidas Women’s Ultraboost 21 Running Shoes – Black/Grey
Adidas Women’s Ultraboost 21 Running Shoes – Black/Grey
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Description
Description
The Adidas Women’s Ultraboost 21 in Black/Grey is a high-performance neutral road running shoe that blends plush cushioning, responsive energy return and everyday versatility. Ideal for women who want a premium daily trainer that feels just as good on a long run as it does for gym sessions and all-day wear.
Key Features
- Responsive Boost cushioning: Full-length Boost midsole delivers soft landings with powerful energy return on every stride.
- Supportive Primeknit+ upper: Wraps the foot in a breathable, sock-like fit that adapts to your natural movement.
- Linear Energy Push (LEP) system: Adds forefoot stiffness to create a more propulsive, snappy toe-off.
- Continental™ Rubber outsole: High-traction rubber compound for confident grip on wet and dry roads.
- Secure heel fit: Sculpted heel and molded counter help lock the rearfoot in place for stable transitions.
- Stylish black/grey colourway: Versatile athleisure look that pairs easily with running gear or everyday outfits.
Specifications
- Category: Neutral women’s road running shoe
- Best for: Daily training, easy runs, steady mileage and walking
- Midsole: Full-length Boost cushioning
- Upper: Primeknit+ textile
- Outsole: Continental™ Rubber
- Drop: 10 mm (heel height approx. 30.5 mm / forefoot approx. 20.5 mm)
- Surface: Road and paved paths
- Fit: Snug, sock-like upper with secure heel hold
Ideal Use
This Ultraboost 21 is perfect if you:
- Want a cushioned women’s runner for daily kilometres on the road.
- Like a soft, bouncy ride that still feels stable underfoot.
- Need one shoe that can handle running, gym sessions and casual wear.
- Prefer a premium, stylish black/grey sneaker you can wear all day.
Care
- Brush off loose dirt after each wear, especially around the outsole and knit upper.
- Spot clean with mild soap and cold water; avoid harsh chemicals or bleach.
- Air dry at room temperature away from direct heat or sunlight.
- Remove insoles after heavy use to help them dry fully and reduce odour.
- Rotate with another pair of shoes between runs to prolong cushioning life.
Shipping
At Boomerang Deals, we aim to get your order to you as quickly as possible. Please allow up to 2 business days for processing and handling of all standard and international orders.
Australia Delivery
Standard Delivery (under $50 purchase) - $10
Standard Delivery (over $50 purchase) - FREE
Express Delivery - $20
New Zealand Delivery
Please note that some items are not available to be shipped to New Zealand.
Tracked Post - $20
International Delivery
Please note that some items are not available to be shipped to certain countries/regions.
All international packages may be subject to duties and taxes.
For more information on taxes, duties and customs regulations please contact your local customs office directly.
International Delivery
We offer international shipping to select countries. Please be aware that certain items may not be available for delivery to specific regions.
International parcels may be subject to duties and taxes determined by your local customs office. These charges are the responsibility of the recipient. For more details, please contact your local customs authority.
International Shipping Rates (Registered Post)
- Up to 2kg: $40
- 2 to 4kg: $70
- 4 to 8kg: $160
- 8 to 10kg: $200
- 10 to 15kg: $280
Important Information
- We do our best to ensure all products listed on our website are available and accurately described. Should any discrepancies arise, we’ll work with you to find the best solution.
- Ensure your delivery address is correct to avoid any delays.
- If a parcel is returned to us due to an incorrect address or failure to collect, additional shipping fees may apply for re-delivery.
Need Help?
Our friendly team is here to assist you! For any shipping-related questions, get in touch with us at gday@boomerangdeals.com.au or via our online chat.
Thank you for choosing Boomerang Deals — great value, right to your door!
Return Policy
Boomerang Deals is a proudly Australian company, working hand-in-hand with trusted brands and suppliers to bring you genuine, high-quality products at great value. Our mission is simple — to deliver top-tier products with customer satisfaction at the heart of everything we do.
Returns Policy Overview
We understand that sometimes things don’t go to plan — and that’s okay. Our Returns Policy is here to make the process smooth and hassle-free, while also aligning with your rights under Australian Consumer Law (ACL).
If you have items you no longer need, we encourage you to pass them on to those in need, including the elderly, disabled, or vulnerable members of the community.
Our 365-Day Returns Policy
We gladly offer a full refund or store credit for most products purchased online within 365 days of receipt, as long as they are in brand-new, unused condition, with all original packaging intact.
Important Information
- Contact Us First: Before returning an item, please get in touch with us in writing or via email to receive return approval. Unauthorised returns cannot be processed.
- No Refunds on Delivery Fees: Please note that shipping costs are non-refundable.
Items Excluded from Return
For health, safety, and hygiene reasons, the following items are not eligible for return unless they are faulty:
- Personal care items
- Cosmetics and beauty products
- Health and wellness products
- Perishable goods and food items
- Hosiery, underwear, and socks
- Swimwear
- Pierced jewellery
- Pillow protectors
- Assembled furniture
- Medicinal items
- Cleaning products (wipes, sprays, gloves, etc.)
- Hand sanitizers
Change of Mind Returns
We don’t offer direct exchanges. If you wish to swap an item, simply place a new order and return the original item for a refund.
Eligibility for Change of Mind Returns:
- Notify us in writing within 30 days of receiving your order.
- Items must be in their original, unused, and unopened condition, with all accessories and packaging included.
- Returns must be sent back within 10 business days of receiving a Return Merchandise Authorization (RMA) number.
- Follow all return instructions provided by our team.
Please note:
- Delivery fees are not refundable.
- Refunds will be issued via the original payment method.
- You are responsible for the cost and risk of return shipping. We recommend insuring high-value items.
Faulty or Damaged Products
If you’ve received a faulty or damaged product, we’re here to help.
How to Lodge a Faulty Product Return:
- Contact us in writing with proof of purchase.
- Submit photos and/or videos clearly showing the fault.
- Once approved, return the item within 10 business days of receiving an RMA number.
Assessment Process:
- All faulty items will be assessed by our team or the manufacturer.
- Manufacturer assistance may help speed up the resolution.
Important Notes:
- Issues caused by improper use, wear and tear, or neglect are not eligible for return.
- Clothing or fabrics not cared for according to their instructions will not be considered faulty.
How to Submit a Return Request
Please provide the following when lodging your return request:
- Item description
- Reason for return
- Proof of purchase (invoice or receipt)
- Photos or videos of any issues
- Your preferred outcome (refund or replacement)
After receiving your RMA number:
- Attach proof of purchase
- Pack the item securely to prevent damage
- Ship with tracking for peace of mind
Sale Items
Discounted sale items are eligible for a full refund or store credit, as long as they meet our return criteria.
Processing Your Return
Please allow up to 5 business days for us to process your return once it reaches our warehouse.
Missing Parcels
If you haven’t received your parcel, please notify us within 60 days of your order date. Once a parcel is signed for at your delivery address, it is considered delivered.
International Orders
For international shipments, any customs duties, taxes, or fees are the customer’s responsibility. Please check with your local customs office for details.
Authority to Leave (ATL)
To support contactless delivery, some couriers may use Authority to Leave (ATL). Once your parcel is marked as delivered by the courier, the order is considered complete. For any concerns, please contact the courier directly.
Policy Updates
We may update this policy at any time without prior notice.
Need Help?
We’re always here to assist. Contact us by email at returns@boomerangdeals.com.au, or chat with us online. We look forward to helping you!
Have a Question?
10,000+ Reasons to Give Us a Go
At BoomerangDeals, we’re new — but we know what matters: great products, honest service, and a shopping experience built on trust.
That’s why every order is backed by our 365-Day Return Policy.
Change your mind? No problem. Return any unused item within 365 days for a full refund or store credit. No stress. No fine print.
We’re powered by the same team behind Adventureco — trusted for 9+ years and over 10,000 successful deliveries.
New store, same commitment. Shop confidently — we’ve got your back.