Water repellent sprays are specially formulated products designed to create a protective barrier on various surfaces, preventing water from penetrating. These sprays are commonly used on materials like fabric, leather, and outdoor gear, helping to keep them dry and prolong their lifespan. When applied, the spray forms a thin layer that causes water to bead up and roll off, rather than soaking in. This feature is particularly useful for items exposed to rain or moisture, such as shoes, jackets, and tents. Regular application can enhance the effectiveness of the water repellent properties over time.