NWT MenNAIOCA PRO Off-White Vintage Gum/Black Upper: Premium suede sourced from LWG-certified Gold Rated tanneries and organic cotton canvas Lining: Recycled mesh Sole: Slip-resistant rubber Insole: Cork + bio-based foam (from mamona oil) Laces: Made with rPET + organic cotton, and debossed metal aglets Construction: Vulcanized sneaker; fully stitched outsole