KEEN.DRY waterproof, breathable membrane seals out moisture from the inside, Left and right asymmetrical, non-metallic carbon toes offer unobtrusive fit and are 15% lighter than steel, Non-mutilating upper reduces the chance of marking or scratching surfaces, PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet, Mesh liner provides breathability to help keep feet cool in warm environments, Removable metatomical insole for comfort and support, KEEN.ReGEN lightweight, compression-resisting midsole providing up to 50% energy return with every step, Oil-, heat-, and slip-resistant non-marking rubber outsole, Carbon safety toe, Imported,