The primary materials that compose this product contain a minimum of 20 percent recycled content. Explore the town in optimum comfort wearing Sanuk Donna x Surfrider shoes. Crafted from nylon mesh upper made from post-consumer recycled fishing nets, it has GRS certified recycled polyester lining, and soft top BLOOM foam repurposed insole. A moc toe and slide-on style make them super comfortable for effortless styling any time. Happy U-tread sponge rubber outsole is made with recycled material. Color: gray