Experience premium vision with our Sling Blade Trivex Eyeglasses. Lightweight, impact-resistant frames for superior comfort and clarity all day. Trivex® lenses offer a superior combination of clarity, durability, and lightweight comfort. Known for their exceptional impact resistance, these lenses provide sharper vision and better optical performance than traditional plastic lenses. Trivex lenses are perfect for those who need reliable, high-quality eyewear for daily use, offering enhanced visual acuity and protection. The premium shatter-resistant lens material Trivex® is clearer than polycarbonate Lightweight, thin and comfortable Includes Anti-Reflective coating and 100% UV protection