Product Specifications: Brand: ROCKBROS Model Number: 14130003001 Origin: China Category: Cycling Glasses Worn Over Prescription Glasses (for Nearsightedness only) Style: Outer Glasses for Prescription Glasses Frame Color: Black Frame Material: TR Lens Color: Gray Lens Material: TAC Light Transmission: CAT-3 Size: approx. 17cm (Length) * 5.4cm (Height) * 15.5cm (Width) Weight: approx. 25g Gender: Unisex Adult Suitable Prescription Frame Size: Width ≤ 14 cm, Height ≤ 5 cm Activities: Cycling, Driving, Fishing, Running, Golf Package Includes: 1Glasses, 1Hard Case, 1Soft Bag, 1Cleaning Cloth, 1Test Card, 1Certificate Important Notice: These glasses are specifically designed for nearsighted people. Please do not purchase if you are not nearsighted! These glasses are designed to be worn over your prescription glasses and therefore do not have nose pads. Please use them together with your prescription glasses. Key Features: Outer Glasses for Prescription Glasses: Designed for people with nearsightedness. No need for special prescription cycling lenses or inserts! Simply wear these glasses over your regular prescription glasses and you're ready to ride. Polarized Lenses: Made from TAC material, the lenses offer 100% UV400 protection. Polarized lenses effectively prevent glare and reflections from the ground and mirrors, enhance visual clarity, reduce eye strain, and protect your eyes. With a light transmission of 15.19% (CAT-3), they provide excellent light blocking for clearer vision in bright sunlight. Comfortable & Lightweight: The frame is made from high-quality, sturdy TR material. Weighing only 25g, they are very light and help reduce pressure on your face and ears. Easy to put on and take off as they are worn over your prescription glasses. Multifunctional: These all-inclusive outer glasses fit most prescription frames available on the market (Width ≤ 14 cm, Height ≤ 5 cm). A perfect choice for nearsighted men and women for cycling, driving, travel, fishing, hiking, and daily use. (Must be used with your prescription glasses)