BRAND GUIDELINES 26 OUR FOOTWEAR Exterior Branding Footwear is permitted to feature the double diamond as the most visible branding. In the case that this is used, any other brandings should be the stacked double diamond Umbro logo. The stacked double diamond Umbro logo MUST be featured on the tongue as a sign-off. The stacked double diamond Umbro logo should always be the internal branding sign-off. S3 01. Permitted use of double diamond on footwear 02. Tongue branding 03. Internal branding sign off