Blowfish® Malibu Martina 4 Earth Shoes. Size 8.5. Worn once. Global Recycle Standard (GRS). SKU: #9677028 For every pair of shoes from the 4Earth Collection purchased by Zappos, Blowfish donates $1 to Oceana, the largest international advocacy organization dedicated solely to ocean conservation. This product is considered "sustainable" because it's been certified by one or more industry certifying organization for meeting at least one industry standard for environmental or socioeconomic impact. Stay comfortable and stylish sporting the Blowfish® Malibu Martina 4 Earth Shoes. 100% recycled polyester canvas upper. Textile lining. Lace-up closure. Round toe cap silhouette. Textile outsole. Imported. Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size. Measurements: Weight: 11 oz