1, temperature. Boys have high body temperature. Cashmere trousers are a kind of thick trousers with thread and velvet, which has good warmth retention effect. Boys' cashmere pants will feel very hot when they sleep, and it is not good to sweat easily and catch cold.

2. Comfort. Cashmere pants are close to the body, so it is uncomfortable and bad for boys to sleep in cashmere pants.