MERTRA x Umbro Technical Bottoms (Black)
£113.00
- Polyamide shell with mesh lining
- Reflective pattern detailing throughout
- Adjustable waist toggles for custom fit
- Secure zip-pockets for storage
- Dual MERTRA × Umbro embroidered logos
- Colourway: Black
- Limited-edition collaboration piece
The MERTRA x Umbro Technical Bottoms (Black) combine refined design with athletic function. Crafted with a breathable polyamide shell and mesh lining, these bottoms deliver mobility and style in equal measure. Reflective detailing enhances visibility, while adjustable toggles at the waist and secure zip-pockets offer practicality. Bold dual branding of MERTRA x Umbro underscores the collaboration’s premium streetwear identity. From warm-ups to city style, these bottoms perform under pressure and elevate your look.
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At Mertra, we’re committed to providing fast, reliable, and secure worldwide delivery on every order.
Worldwide Shipping
We proudly offer worldwide shipping at a flat rate of £10.
All orders are shipped within 2–10 business days, depending on your location and stock availability.
We work with trusted global carriers such as DHL, UPS, and FedEx to ensure your package arrives safely and on time.
Shipping Rates
- Flat Rate: £10 worldwide
- All shipment pricing is based upon weight and destination.
- International orders may be subject to customs duties or import taxes, which are not covered by Mertra and must be paid by the customer.
Order Tracking
Once your order has been shipped, you will receive a confirmation email with tracking details. Please allow up to 48 hours for tracking information to update after dispatch.
Unexpected Delays
While we strive to deliver within the estimated timeframe, external factors such as customs inspections, carrier delays, or holidays may occasionally cause delays. If your package takes longer than expected, please reach out to our support team for assistance.

















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