Enjoy a classic pair of bifocal sunglasses with a built-in magnification lens conveniently located on the bottom of the sunglass lenses, ideal for reading outdoors. These bifocal outdoor reading glasses are perfect for individuals who can see clearly at a distance without prescription lenses but require reading assistance, along with UV400 protection for outdoor use. Choose the size and reading lens strength that best suits your needs. A proper frame fit and accurate lens strength are essential for comfort and performance. Bifocal sun readers are available in 12 different lens strengths and 2 frame colors. Frame measurements are provided in inches, with millimeter equivalents also available. The lightweight design weighs less than 2 ounces. Reinforced spring hinges feature a built-in spring mechanism that allows the arms to extend beyond the traditional 90-degree angle, offering increased flexibility and durability. These hinges adapt to various head sizes, providing a secure and comfortable fit, making them ideal for outdoor activities. The design allows the arms to remain fully extended without losing shape or snapping, unlike standard hinges. - UV400 lenses provide 100% UVA and UVB protection to safeguard your eyes. - Bifocal sunglasses help reduce eye strain and fatigue, supporting overall eye health. - Combining reading and sun protection in one pair eliminates the need for multiple glasses, offering cost-effective convenience. - Designed for ease of use, these bifocal sunglasses simplify your daily routine by combining two functions in a single, stylish pair. - Includes a microfiber soft pouch for protection and storage.