THE SIMPLE DESIGN OF THE WALLETS IMPRESSES WITH ITS MINIMAL USE OF MATERIAL AND STILL OFFERS ENOUGH SPACE FOR YOUR CHANGE AND CARDS. WE HAVE COATED IT WITH A CONVENTIONAL IMPREGNATION SPRAY. THIS PROTECTS THE MATERIAL FROM MOISTURE AND DIRT. WITH THE STRAP MADE OF COATED MUSHROOM MATERIAL YOU CAN EASILY CLOSE YOUR WALLET.