- Materials: Upper: Canvas - organic cotton (100%)Panels: Vegan suede and C.W.L. (organic cotton coated with a resin from P.U., corn starch & ricinus oil)Logo V: Screen printingInsole: Bio-based E.V.A. - sugar cane (55%), organic cotton (19%) (lining)Outsole: Amazonian rubber (31%), mineral silica (31%), synthetic rubber (19%)Lining: Recycled polyester (100%)Laces: Elastic laces - recycled polyester (60%) & synthetic rubber (40%)