2-3월에 구입하면 한 겨울보다 값이 싸며, 담요와 함께 추위를 보호하는 데 이용했을 것이라는 점에서 비단보다 목면 솜이었을 가능성이 높다.
It is likely cotton rather than silk in that if purchased in February and March, it is cheaper than mid-winter, and it was used to protect the cold with blankets.