This pretty little wedge from zoe&zac™, our stylish eco-friendly line, features an organic cottonOrganic cotton is a sustainable resource grown without pesticides or fertilizers. Organic agriculture helps protect the health of people and the planet. upper, an adjustable slingback with a nickel-freeHardware on all zoe&zac styles is nickel-free and hypoallergenic. buckle and a 1.75" espadrille wedge wrapped in natural juteJute is a strong, rain-fed plant fiber grown with little or no pesticides or fertilizers.. Comfortable padded footbedThe padded insoles that add comfort to zoe&zac footwear are made from eco-friendly EVA, which is manufactured with no heavy metals and contains no PVC. lined with organic cotton. Recycled rubberThe rubber outsoles on zoe&zac styles are made with reduced heavy metals and contain recycled material, which helps reduce waste. outsole. Natural and manmade materials.