Premium leather/mesh upper for durability​. Extra-wide toe box and outsole with rounded edges allow for proper foot development.​ Alternative closure with hook and loop for easy on/off and adjustability​ Anti-stink lining helps reduce odors ​ 100% recycled PET linings​; 100% recycled poly sock construction​. Footbed is made of 10% recycled EVA while the outsole is made of 20% recycled rubber​ Lightweight, non-marking rubber outsole with extra grip for superior traction. Multi-directional flex grooves in outsole for maximum flexibility​