Cariuma Oca Low Organic Canvas Sneaker Women - Marine Blue Size 9.5 Upper: Organic cotton canvas Lining: Organic cotton canvas Sole: Slip-resistant rubber Insole: Cork + bio-based foam (from mamona oil) Laces: Made with rPET + organic cotton, with debossed metal aglets Construction: Vulcanized sneaker; fully stitched outsole - Durable rubber outsole for traction and longevity