"The Nike LF1 Duckboot '17 PRM Men's Shoe helps you keep your feet warm and whites white during the winter. It features a waterproof construction and synthetic leather, designed to wipe clean with a simple swipe. Synthetic leather upper is easily cleanable, so you don't have to sacrifice style in unpleasant weather A gusseted tongue stops pebbles from entering your shoes to keep you comfortable all-day without distractions Outer Material: Synthetic Inner Material: Manmade Sole: Gum Rubber"