The waterproof Larimer Sport WP features a padded upper and lightweight Heatseeker™ Eco insulation to see you through the coldest conditions in total comfort. Features 100 g Heatseeker™ Eco zonal insulation in vamp and forefoot Upper| Combination of waterproof suede and ballistic nylon DryVent™ waterproof membrane Surface Control™ rubber outsole optimized for winter conditions Rubber wrap in the toe for additional durability and protection Padded upper offers more ankle support and comfort SOLE UNIT| Single-density, molded-EVA midsole OrthoLite® sockliner