The main body material is a densely woven 600D polyester thread, an aged indigo denim pattern, and a traditional Japanese sashiko design.Sublimation transfer printing of original patterns constructed from technical fabrics with FDMTL (fundamental) aesthetics such as rag patchworkIt is expressed as. The accessory material is cow leather dyed dark navy, which is inspired by the indigo of denim.This is a collaboration series specializing in golf gear that combines FDMTL's signature beautiful patchwork with master-piece GOLF functionality.