The Nils Barbara 2.0 Insulated Pant is a mid-rise, jean style 4-way stretch insulated pant. The Barbara 2.0 features an internal adjustable waist, articualted knees and zippered pockets on back and lower leg. Nils rates the Barbara 2.0 as their most waterproof pant while being also their most breathable. If you are looking for an all around perfect winter pant the Nil’s Barbara 2.0 Insulated Pant may be the perfect fit for you.