Adjustable straps are flexible bands that can be modified in length to fit various needs. They are commonly used in products like bags, clothing, and sports equipment, allowing users to customize the fit for comfort and support. These straps often feature buckles, sliders, or hook-and-loop fasteners for easy adjustment. The versatility of adjustable straps makes them popular in many applications, from securing items to providing support in backpacks and car seats. They enhance functionality by accommodating different body sizes and preferences, ensuring a better user experience across various activities and products.