And the people who make high-end slippers are making one.
Merrell Men's Polar Side-Zip Boot $99
You may not be climbing Mt. Everest or trekking across the Arctic, but you still want your boots to keep your feet warm, dry and comfortable when winter weather hits. Conquer cold, slick conditions in Merrell's Polar Boots with amazing ice-gripping performance! Rugged, waterproof leather upper is lined with 200 grams of heat-retaining polar fleece Thinsulate® Insulation that seals out cold and wet, yet allows moisture to escape, so feet stay dry, comfortable and odor free. Merrell Active Heat removable felted footbed features a silver film lining that reflects heat back to keep feet toasty warm, not sweaty. Shock absorbing air cushioned heel and EVA midsole adds stability for the support you need. Rubber rand buffers toes and heels for extra protection and increased durability. And ICE GRIP technology maximizes traction over snow, slush and ice with a specialized design that bites into slippery surfaces like crampons! Side-Zip Boot slips on with convenient 5" zipper — bellows opening keeps snow out. Merrell Polar Boots keep your feet toasty warm, and the elements at bay! 6mm lug depth. http://www.herringtoncatalog.com/products/merrell-mens-polar-side-zip-boot