slow design | expression | details Sum in Chinese is "琛", which comes from the name of our designer, meaning a valuable and precious treasure. And from English understanding it also means totality. By mixing up these two components, it becomes our brand aspiration: Everything you've experienced is what makes you special. The "Sum of ___________." tag on our product is for you to create your own statement. Your name, something special to you, or purely something creative. To help remind each and every one of you wearing our brand to cherish and appreciate the life of being who you are.