About the LINE Bootie 2.0 From walking the dog around the block to heading up or down the mountain, these Bootie 2.0 Apres Boots from Line will keep your feet toasty and give you plenty of grip. A thick layer of Intuition foam in the footbed makes these 2.0 Booties so insanely comfortable they'll even mould to your feet. Throw in full-on grippy Michelin outsoles and cinch lacing, and you've got yourself the heavy-duty Bootie 2.0 from Line. Perfect for slipping on something a little more comfortable after a long day on the mountain. Bootie 2.0 Insulated Winter Slippers