Exterior: grape plant material made from waste from wine production (72% grape 28% water-based PU) Inner lining: mesh made from plastic bottles fished in the Mediterranean (100%) Laces: recycled plastic (100%) Removable insole: recycled cork (90%) and grape marc (10%) Outsole: recycled synthetic rubber (70%), natural rubber (25%) and grape pomace (5%) Glues: recycled latex FSC and PEFC certified birch wood shoe box Flyer made from recycled paper (30%) and organic grape residues (15%) Le grape pomace comes from Chateau Le Payral, Bergerac estate (Razac-de-Saussignac) committed to organic and biodynamic farming.