Yaiba, a relatively classic card holder design has been given the A-Slim treatment. Premium leathers with big and bold colours. This wallet is for those who aren't afraid to break the mould. As with the rest of A-Slim's wallets, the Yaiba is made from premium leathers coupled 4 ply viscous thread to ensure durability. A discreet A-Slim motif is applied to the premium leather used as a seal of quality and workmanship.