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.FeaturesMicrofleece lining Slip-on design for easy on and goRecycled PET plasticEco Anti-Odour for natural odour controlRecycled PET plasticMaterialWater resistant nylon upperNon-marking natural rubber outsole Microfleece lining Removable KEEN.Cush PU and memory foam insoles Weight & DimensionsWeight: 11.6 oz / 328.9 g