KEEN Women's Elle Backstrap Stretch Strap Walking Sandals, Black, 11 Featuring stretchy straps made from 100% recycled PET plastic bottles and a jute-infused outsole for less rubber usage. Brand: KEEN Model: Elle Backstrap Style: Slingback Sandal Color: Black/Vapor Upper Material: Recycled PET Stretch Gore Outsole Material: Non-Marking Rubber Midsole: Compression-Molded EVA Footbed: Microfiber Wrapped Closure: Slip-On with Elastic Straps Toe Type: Open Toe Heel Type: Flat Special Features: Eco-Friendly, Arch Support Activity: Casual, Travel, Walking MPN: 1022620 Keywords: Gorpcore, Sustainable, Minimalist, Travel, Orthopedic, Athleisure, EcoFriendly, Summer, Beach, Outdoor, Comfy, Sporty, Vegan, Utility, Normcore