A flexible and lightweight trainer, the Avi-Edge features Avia's Cantilever technology system for added cushioning and shock absorption. Heel TPU stabilizers provide added support for workouts demanding quick cuts, excellent forefoot flexibility, and heel stability. Upper: Breathable air mesh with leather and synthetic overlays Midsole: Compression molded EVA midsole with Cantilever for cushioning and stability. Heel TPU stabilizer for greater support Sockliner: MEMORYfoam Lace-up closure Padded collar and tongue Outsole: Solid rubber with herringbone grip design and forefoot flex grooves Imported