Lace front human hair wigs can stay cool in the heat for several reasons:

Breathable Material
- The lace material of lace front human hair wigs is inherently breathable due to its composition of many tiny holes. These holes allow air to circulate freely, preventing the scalp from becoming too hot and sweaty.
- The lace is thin and lightweight, which further enhances its breathability. It doesn't trap heat against the scalp like some thicker materials might.

Scalp Ventilation
- The design of lace front human hair wigs allows for scalp ventilation. The lace front section provides enough space for air to reach the scalp, keeping it cool and reducing discomfort during hot weather.

Lower Hair Density
- Lace front human hair wigs typically have a lower hair density at the front compared to some other types of human hair wigs. This means there is less hair to trap heat, allowing more air to reach the scalp and keep it cool.

Moisture-Wicking Properties
- Some lace front human hair wigs have moisture-wicking properties. This helps to keep the scalp dry by drawing sweat away from the skin, which can contribute to a cooler and more comfortable feeling.

Lightweight Construction
- The overall lightweight construction of lace front human hair wigs makes them more comfortable to wear for extended periods, especially in warm weather. They don't add extra weight or bulk that could contribute to overheating.

Adjustable and Comfortable Fit
- Many lace front human hair wigs come with adjustable straps, allowing for a secure and comfortable fit. A well-fitted wig won't shift around or cause irritation, which can be particularly important in hot weather when the scalp may be more sensitive.