This eyewear features BTR600 injection material used in the forehead, sideburns, and terminals, ensuring a consistent and durable frame construction. The lenses are made from polycarbonate, known for its impact resistance and lightweight properties, making them ideal for protective use. The frame has a base curve of 6, providing a moderate wraparound fit for better peripheral coverage. The hinge type is non-flex with plastic material, offering a stable and rigid connection. Dimensional specifications include a lens caliber (width) of 55 mm, a bridge width of 18 mm, a lens diagonal of 57 mm, a lens height of 36 mm, and a sideburn (temple) length of 136 mm, all contributing to a secure and comfortable fit.