A wind sock, also known as a windsock or a wind cone, is a conical textile tube often found at airports, industrial sites, and other locations where wind direction and speed are essential for safety and operations. Here's a detailed description:

• Shape and Structure: It resembles a long, tapered sleeve or tube, typically made of lightweight, durable fabric like nylon or polyester. The wind sock is open at both ends, with the larger opening facing the direction from which the wind blows.

• Size: Wind socks come in various sizes, ranging from a few feet to several meters in length, depending on the intended application and the site's specific requirements. They're usually mounted on a pole or mast to elevate them for better visibility.

• Color and Design: They're often brightly colored, with common colors being orange, red, or white, making them highly visible from a distance. Some wind socks may have stripes or other patterns to enhance visibility, especially in low-light conditions.

• Function: Wind socks are designed to indicate wind direction and, to some extent, wind speed. When the wind blows, it inflates the sock, causing it to extend in the direction from which the wind is coming. The angle at which it extends from the pole provides an indication of wind direction, while the degree of inflation can give a rough idea of wind speed: stronger winds will fill the sock more fully.

• Usage: They're primarily used in aviation, aiding pilots during takeoff, landing, and taxiing by providing a visual indication of wind direction. Wind socks are also utilized in industries such as construction, agriculture, and environmental monitoring, where knowing wind direction is crucial for safety and operational purposes.

Overall, wind socks are simple yet effective tools for providing real-time information about wind conditions, aiding in decision-making for various activities and industries