1, cashmere sweater pants are made of cotton or cotton blended materials, which have good warmth retention and breathability and can effectively keep warm. The plucked jeans are made of denim or chemical fiber, which has poor warmth and breathability.

2. Cashmere in cashmere sweater pants is more than cashmere jeans, and cashmere sweater pants can keep warm better. Flipped jeans have less fluff and cannot provide enough warmth. Therefore, velvet pants keep warm.