![Silk](https://assets.shortpedia.com/uploads/2022/11/09/1667986266.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
Thermal insulation is a feature of silkworm cocoons that helps them withstand significant temperature changes outside. Silk textiles carry some of these effects over. This means that silk is the ideal temperature-regulating fabric all year round because it can feel cool in the summer and warm in the winter.