01
Fit & sizing
Footwear sizing is shown exactly as supplied. Compare the UK or EU notation with a pair you already own from the same brand.
Open Grey



Product overview
A detailed, evidence-led view of the product—not a generic sales summary.
Jonah Runn trainers from BOSS feature a classic shape with everyday wearability. The streamlined design delivers a clean look while maintaining comfort throughout daily wear. Product Highlights * Sleek profile with BOSS branding details * Durable build for extended use * Styling that complements various outfits * Clean finish with fine details. Boss Men's Jonah Classic Trainers is listed as Sneakers > Footwear in New condition. Catalogue information includes 1 listed colour: Open Grey and 1 listed size: UK 6 / EU 40. Available colours: Open Grey and Available sizes: UK 6 / EU 40.
Specifications
Only verified supplier or manufacturer facts are shown. Variant-specific values remain tied to the option selected above.
Your buying guide
Helpful context without inventing specifications the brand or supplier has not provided.
01
Footwear sizing is shown exactly as supplied. Compare the UK or EU notation with a pair you already own from the same brand.
02
Follow the brand care label or product documentation. For leather, jewellery and watches, avoid prolonged moisture, heat and chemical contact.
03
Complimentary UK delivery is available over £50. Eligible items can be returned within 30 days in their original, unworn condition.
04
In stock in at least one listed variation. Final availability is confirmed before payment.
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