Gently used. Size 39 The beloved VIVAIA Margot gets an update with heel cushion to avoid blisters, new insole for added comfort, high rebound, arch support, heel support. This style is classic, yet bold! Knit upper made from plastic bottles, Plastic-Bottle-Made Upper, We chip plastic bottles and extrude them into thread, so we can put them into 3D seamless knitting machines and cause no extra waste. this insole is cushiony, supportive, breathable, and moisture-wicking that can avoid smelly feet even in the heat and humidity. Machine Washable Fabric, Keeping shoes clean won’t be science anymore, Simply follow the washing guide, and they can live by that for years. Recycled Packaging, All of our packaging boxes are created using recycled cardboard. Less harm to our environment.