Arriving in a sleek olive green colorway, the Ales Grey Frontline Pro features a slip-on clog design made from sustainable bio-based foam. With an anti-microbial construction, the lightweight sandals are outfitted with drop-in reflexology insoles that boast ergonomic arch support for all-day comfort. Engineered in Italy, the UV and water-resistant Ales Grey Frontline Pro is finished with pivoting heel straps, and a durable anti-slip outsole. With each order placed, Ales Grey has partnered with Ecodrive to have trees planted in order to offset carbon emissions.