Using the leather splicing production process, JU is the first to add a bow tie design to the strap. The hand-stitched and needlework are delicate, highlighting the British academic temperament that dares to express opinions.

Crazy Horse leather is an abbreviation of a leather manufacturing process. It is a unique tanning process of heavy oil. The leather is smooth and a little hand-pushing on the surface could produce discoloration effect. The raw material is top grain hide with high fiber density, is considered to be the high-end leather. The surface of Crazy Horse leather has irregular patterns with intensity. By folding up the leather, the discoloration of the grounding can be shown. The finished leather presents the wildness of yuppies and the sophistication of gentlemen.