Buy the Best Titanium Prescription Glasses Find sleek titanium eyeglasses at discounted prices with EFE GLASSES[www.efeglasses.com]. Shop the wide selection of titanium frames in streamlined styles and lightweight materials. The most durable material offered at EFE, titanium is a high-end metal known for its toughness, durability, and strength. Due to the low density of this material, titanium eyeglass frames are surprisingly lightweight, making them perfect for all types of prescription eyeglasses.