GREAT JUST GOT GREATER. The KINETIC(TM) Impact CARIBOU(TM) Plus is rooted in SOREL heritage but is made to push the boundaries of style. Other features of the WOMEN'S KINETIC(TM) Impact CARIBOU(TM) Plus include: Design: Removable EVA footbed Waterproof construction Heel pull tab for easy entry Microfleece lining 100g insulation Removable molded EVA sockliner with microfleece topcover Durability & Traction: Molded EVERTREAD(TM) rubber Midsole made with 10% Bloom, an algae-biomass-containing material Laces are not waterproof Lightweight LIVELYFOAM(TM)