From wool and cashmere to fleece and nylon, the best winter pants are made of fabrics that pack the heat. Inside, shop picks ...

One buyer says: "These pants are great! Real (substantial) wool flannel. Good fit (36x34 & 204 lbs). Terrific for winter outing! I wear them on cold weather fly fishing float trips & hunting but ...

The Bonobos Italian Stretch Wool Dress Pants are versatile and refined dress pants that are comfortable enough for any season thanks to the stretchy, breathable wool blend. Below, we've rounded up ...