Human: What is the best type of clothing to wear during the winter? Assistant: 
The best type of clothing to wear during the winter is layers. Layering allows you to adjust your temperature depending on the weather, and it also helps protect you from the cold. A good base layer should be made of a breathable fabric like cotton or wool. Then you can add a mid-layer made of a synthetic material such as polyester or nylon, which will keep you warm but still allow some air circulation. Finally, top off with a windproof outer layer that provides extra protection against the elements.