The North Face Womens Nuptse Bootie Fur IV 2012: Fun and functional, savvy everyday winter boot offers comfy warmth for wintry treks around the resort or tundra. Plush 600-fill down insulation delivers optimal warmth beneath a water-resistant, durable, ripstop upper (Houndstooth plaid on select colors). Faux fur collar lining. Bungee cord locking system at collar.