Quilted nylon is lined with plush microfleece for warmth without bulk. A memory foam footbed forms to your foot while cushioning every step, and the rubber outsole stands up to outdoor wear.Features Cleansport NXT™ for natural odour control Elastic gore panel Material Water resistant nylon upper Non-marking rubber outsole Microfleece lining Removable KEEN.Cush PU and memory foam insoles CareWe recommend you clean Nylon using mild soap and cold water. To remove excess dirt or spot clean, use a stiff brush or soft cloth. Let shoes air dry away from heat.