Thunder Black Biker Boot
Thunder Black Biker Boot
Thunder Black Biker Boot
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🚚 FREE UK Delivery Over £60 | 🔁 Easy Returns
Comfy, cosy and made for winter days—Thunder is your go-to biker boot.
Meet Thunder, the boot that’s as ready for everyday life as you are. Whether you’re running errands, heading to a winter market, or out walking the dog, these chunky biker boots bring comfort, warmth and effortless style. The soft faux suede upper, cosy knit collar, and fleece lining keep you warm, while the sturdy sole gives you grip when you need it most.
With easy side zips and lace-up detail, they’re a breeze to pull on and go. Customers rave about their snug fit and cosy feel—one even said, “These are SO comfortable and warm, really soft inside!”
Why You’ll Love Them
✔️ Super comfy fit with a cosy fleece lining
✔️ Easy to pull on with handy side zip (no faffing with laces!)
✔️ Chunky sole with great grip for wintery days
✔️ Soft faux suede upper and knitted collar for a snug finish
✔️ Perfect with jeans, leggings or layered-up winter looks
Fit & Sizing Info
True to size. If you like a bit more wiggle room for thicker socks, go up a size.
What Customers Are Saying
⭐️⭐️⭐️⭐️⭐️ “Absolutely love Rocket Dog boots. So comfortable, true to size and fab style.”
⭐️⭐️⭐️⭐️⭐️ “Like these a lot. They are great for everyday wear in the winter.”
Shoe Details
Shoe Details
- Black upper with fabric opening
- Round toe
- Lace-up boot
- Heel height 4cm
- Platform height 1.5cm
Shipping & Returns
Shipping & Returns
We aim to provide a smooth and reliable delivery service. Below is an overview of our delivery options.
Delivery Options
Service | Details | Cost |
---|---|---|
Standard - Tracked | Delivery in 3-5 working days | FREE (on orders over £60) |
Standard - Tracked | Delivery in 3-5 working days | £3.99 |
Next Working Day - Tracked | Order by 3pm Monday to Friday | £5.99 |
Important Information
- Next Working Day Delivery: Orders placed after 3pm on Friday, or over the weekend, will be delivered on Tuesday.
- Working Days: Monday to Friday (excluding UK Bank Holidays).
- Exclusions: Next Working Day delivery is not available for Northern Ireland.
Regional and International Delivery
- Channel Islands, Isle of Man, and Isles of Scilly: £5.99 (3-5 working days).
- Europe: We currently do not deliver to European countries.
- BFPO and PO Boxes: Delivery is not available to BFPO addresses or PO Boxes.
Frequently Asked Questions
Can I track my order?
Yes. A tracking number will be emailed to you when your order is dispatched.
What time will my order arrive?
Deliveries are made between 08:00 and 20:00.
Will I need to sign for my delivery?
Yes. All orders delivered to the UK and Ireland require a signature. Please ensure someone is available at the delivery address.
What happens if I miss my delivery?
If you’re unavailable, the courier may:
- Leave your parcel with a neighbour.
- Place it in a safe location.
- Return it to the depot and leave a card with further instructions.
Are there exclusions for Next Working Day delivery?
Yes. Next Working Day delivery is unavailable for:
- Northern Ireland
- Postcodes starting HS, IV, KW, ZE, IM, AB21-AB99, PA20-PA80, and PH4-PH50
Returns Policy Overview
- FREE Returns for UK Orders: A Yodel returns label is included in your parcel.
- Royal Mail Returns: Available for £1.99 via our returns portal.
- Exclusions: Customers in the Channel Islands, Isle of Man, Isles of Scilly, and outside the UK must cover the cost of return postage.
- Exchanges: We do not offer exchanges. Please return the item for a refund and place a new order on our website.
- Full Returns Information: For details, please visit our Refund Policy.
Additional Notes
- Billing and Delivery Addresses: You can deliver to an address different from your billing address.
- Dispatch Notifications: You will receive a confirmation email once your order has been dispatched. If you do not receive it within two working days, please contact our Customer Services team.
Earn Loyalty Points
Earn Loyalty Points
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Earn points effortlessly by shopping, leaving reviews, and engaging on social media.
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Help & Advice
Help & Advice
We’re here to help! If you have any questions, please feel free to reach out to our Customer Service team.
Our Office Hours:
Monday–Friday, 9:00 AM–5:00 PM (excluding Bank Holidays).
We aim to respond to all enquiries within 1-2 working days. If your matter is urgent, please include “Urgent” in the subject line of your email so we can prioritise it.
Contact us by email:
Quick Links:
Thank you for choosing Rocket Dog UK—we look forward to assisting you!





Rocket Dog Size Guide
Standard Size Chart
UK size | Foot Length (inch) | Foot Length (cm) | Shoe inner Length (inch) | Shoe inner Length (cm) | EU size |
---|---|---|---|---|---|
3 | 8.85 | 22.5 | 9.20 | 23.4 | 36 |
4 | 9.18 | 23.3 | 9.54 | 24.2 | 37 |
5 | 9.52 | 24.2 | 9.87 | 25.1 | 38 |
6 | 9.85 | 25.0 | 10.20 | 25.9 | 39 |
7 | 10.18 | 25.9 | 10.54 | 26.8 | 40 |
8 | 10.35 | 26.3 | 10.70 | 27.2 | 41 |
9 | 10.68 | 27.1 | 11.04 | 28.0 | 42 |
J-Trainers Size Chart (All Jazzin styles + Jolissa)
UK size | Foot Length (inch) | Foot Length (cm) | Shoe inner Length (inch) | Shoe inner Length (cm) | EU size |
---|---|---|---|---|---|
3 | 8.68 | 22.1 | 8.92 | 22.7 | 36 |
4 | 9.02 | 22.9 | 9.25 | 23.5 | 37 |
5 | 9.35 | 23.7 | 9.59 | 24.3 | 38 |
6 | 9.68 | 24.6 | 10.15 | 25.8 | 39 |
7 | 10.01 | 25.4 | 10.25 | 26.0 | 40 |
8 | 10.35 | 26.3 | 10.58 | 26.9 | 41 |
9 | 10.68 | 27.1 | 10.92 | 27.7 | 42 |
S-Boots Size Chart (Sugardaddy, Slope, Sugarmint)
UK size | Foot Length (inch) | Foot Length (cm) | Shoe inner Length (inch) | Shoe inner Length (cm) | EU size |
---|---|---|---|---|---|
3 | 8.85 | 22.5 | 9.06 | 23.0 | 36 |
4 | 9.18 | 23.3 | 9.33 | 23.7 | 37 |
5 | 9.52 | 24.2 | 9.66 | 24.5 | 38 |
6 | 9.85 | 25.0 | 10.00 | 25.4 | 39 |
7 | 10.01 | 25.4 | 10.16 | 25.8 | 40 |
8 | 10.35 | 26.3 | 10.50 | 26.7 | 41 |
9 | 10.68 | 27.1 | 10.83 | 27.5 | 42 |