Why Layering Keeps Us Warmer in Winter
Layers of clothing provide better insulation than one thick piece of clothing for several reasons:

1. Insulation through Air Traps
- When we wear multiple layers, air gets trapped between them.
- Air is a poor conductor of heat, so it acts as an insulator, keeping our body heat from escaping too quickly.
- This trapped air creates a barrier that helps retain heat and keeps us warm.

2. Customizable Warmth
- Layering allows us to adjust our clothing to match the temperature and our activity level.
- By adding or removing layers, we can regulate our body temperature more effectively.
- This flexibility helps us stay comfortable in changing weather conditions.

3. Moisture Management
- Multiple layers can help manage moisture better than a single thick garment.
- Inner layers can wick away sweat from the body, keeping us dry and preventing heat loss due to evaporation.
- Outer layers can provide protection from wind and moisture, enhancing our overall warmth.

4. Mobility and Comfort
- Wearing multiple lighter layers instead of one heavy garment allows for more freedom of movement.
- Layering also reduces the bulkiness of clothing, increasing comfort and flexibility.
- This combination of warmth, mobility, and comfort makes layering ideal for winter conditions.
In conclusion, layering provides superior warmth and comfort in winter by trapping air for insulation, offering customizable warmth levels, managing moisture effectively, and ensuring mobility and comfort. It's a versatile and efficient way to stay warm in cold weather.