COMFORT WITHOUT COMPROMISE. There's cozy and then there's EXPLORER(TM) III Joan Slip-On Cozy. Made to take you comfortably from home to the street, all while feeling that slipper-like coziness. Other features of the WOMEN'S SOREL EXPLORER(TM) III Slip-On Cozy include: Design: Molded EVA with microfleece topcover Microfleece lining Waterproof bootie construction Laces are not waterproof Waterproof suede upper with faux shearling collar & tongue 100g insulation Durability & Traction: Ground contact EVA perimeter Molded DUOTREAD(TM) rubber pods in key traction zones