SUSTAINABLY CRAFTED: Fabric lining and topcloth partially made from recycled plastic bottles; partially recycled microfiber toe cap and heel counter MATERIALS: Partially recycled nylon fabric upper FIT: Lace up closure for secure fit SUSTAINABLE COMFORT: Anti-odor Insole Technology with anatomical cushioning, comfort, & arch support. Insoles partially crafted with 15% cushy, algae-infused BLOOM foam. FEEL GOOD FLEX: Soft, lightweight outsole with built in flex grooves