An important characteristic of a full grain leather. Due to its intact grain and pore structure, full grain leather adjusts to temperature and wicks away moisture and body heat, making it very comfortable to sit on.
The ability of air to flow through a material. Airflow is a more effective principal cooling mechanism with clothing fabrics. Moisture vapor transport rate (MVTR), a measure of the static water vapor diffusion rate, is sometimes mistakenly represented as a measure of breathability