Breathable mesh upper keeps the feet cool and comfortable, Synthetic upper is durable against wear and scratches , Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® supports your foot and stands up to abuse. Bungee cord lace keeps your foot in place all day long. A lightweight EVA-foam midsole adds extra cushioning for maximum comfort. Rubber outsole for durability and traction. Vegan footwear, created using synthetic and plant-based materials.