Squire Sunglasses

CR-39 is a lightweight plastic known for its excellent optical clarity, making it a popular choice for both prescription and non-prescription eyewear. It offers decent scratch resistance and UV protection, ensuring your lenses are durable and safe for everyday use. Choosing CR-39 lenses means you get a comfortable and clear vision experience. Zyl acetate is a durable and flexible plastic used in eyeglass frames. Its ability to hold vibrant colors and patterns means you can find stylish options that suit your personality. Additionally, Zyl acetate is lightweight, making it comfortable to wear for long periods, which is perfect for daily use.

A five-barrel hinge features five small barrels that connect the frame front to the temples, providing enhanced strength and durability. This design allows your glasses to open and close smoothly while minimizing the risk of breakage. If you’re looking for long-lasting eyewear, frames with five-barrel hinges are a great choice.

Polycarbonate lenses are known for their extreme impact resistance and lightweight nature, making them ideal for active lifestyles. They also provide excellent UV protection, shielding your eyes from harmful rays. If you lead an active life or need safety glasses, polycarbonate lenses are a smart option.

Sunglasses labeled as "medium" are designed to fit individuals with an average face size. This ensures that the frames provide comfort and proper coverage from sunlight. To find the best fit, consider trying on the sunglasses or checking the dimensions provided in the product description to ensure they match your face size.

Yes, CR-39 lenses are suitable for outdoor activities as they offer UV protection and decent scratch resistance. However, if you engage in high-impact sports or activities, you might want to consider polycarbonate lenses for their superior impact resistance.

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