Keen women's sandals with innovative construction and quality rubber sole The KEEN UNEEK women's sandals have a perfect system that adapts perfectly to your feet and provides freedom of movement thanks to the innovative two-string construction. Lightweight midsole and increased traction rubber outsole for durability and comfort.Features Cleansport NXT™ treatment for natural odor reduction.Microfiber insole coating.Microfiber rear heel.Razor Siping for improved traction.Secure lacing system.Polyester braided cord.Rubber sole leaves no marks.Lightweight PU midsole.Breathable mesh lining.Metatomic insoles.Material: polyester, rubber.Shoe care: Hand wash in cold water using mild soap. Remove excess dirt/clean shoes with a stiff brush or soft cloth. Do not machine wash. Air dry away from heat.