Madewell The Gabi Thong Slide Sandal in True Black / Brown Thong Slide Flip-Flop Size 6 NEW New without box Manufacturer put lines though tags to void full sale returns Sometimes less is more, and these shiny leather flip flops don't disappoint. Whether you're strolling the beach or strutting to brunch, these slip-ons will get the job done every time. • Upper: 58% leather, 42% synthetic. • Lining: 100% leather. • Outerwear: 100% leather (35% of which is recycled). • Do Well: leather sourced from a tannery that was certified by the Leather Working Group (LWG), an organization that works to promote sustainable environmental practices in the leather industry.