UPPER - LWG gold certified PFC-free waterproof nubuck leather + Mesh + TPU Overlay: B-DRY Waterproof Membrane, 100% RPET Repreve Laces, 100% RPET Webbing, 100% recycled collar & tongue lining INSOLE - O FIT Insole MIDSOLE - ACT Impact: Single Density Light-Weight Polyurethane Midsole with gender specific tuning, anatomical TPU heel clip, nylon shank OUTSOLE ÔÇô Bend CONSTRUCTION ÔÇô Board-Lasted