Product Of DJK International. Core, a modernised visual interpretation of the DJK Family, Intended for everyday use. The core patch logo beanie. Constructed from a premium, soft cotton, the Core Patch logo beanie is an all year round accessory with a turned up brim. To the exterior is the Core patch logo which is embroidered into the cotton material. Designed In Belfast. 100% cotton Turned up brim Designed In Belfast Core Patch logo to the front centre.