MUK LUKS Tabbi Toggle Slipper Boots For an easy-to-wear winter slipper bootie that doesn't sacrifice on style or warmth, the MUK LUKS Women's Tabbi Toggle Booties are sure to please. The adjustable toggle and stylish prints add just the right amount of cold-weather style and comfort, while the signature Muk Luxe lining keeps your feet feeling cozy.