Featuring our Signature Bounce Plus technology, the Elevate Bungee is designed to support the natural movement of your body. Anatomical designed support, combined with expansion grooved underfoot allows the shoe to contract and expand with every step.- Body Shoe Bounce: Our iconic Bounce footbed combined with a custom, 3D-printed heel pod to provide superior, long lasting cushioning.- Leather and Textile Mix Upper.- Aegis anti-microbial linings withing the shoe kill microbes on contact, protecting your feet from bacteria- Shaft circumference: 31cm