Never worn Soft, padded vegan leather and suede with velcro adjustability throughout the straps. The backstrap is made from rPET elastic webbing so it is super easy to slip on and off Our most comfortable footbed featuring the perfect blend of cushion and rebound support. This is a wider shape with generous arch support and heel cupping Lightweight and durable chunky lug EVA outsole with a 1.75” platform silhouette Sustainability: Backstrap is made from 100% recycled PET derived from post consumer bottle