Zol RX Optical Insert for Trail Sunglasses

Trail RX Optical Insert Easily convert your Zol Trail Sunglasses for prescription use with this lightweight RX optical insert. Designed to fit securely inside the frame, it lets you add your custom prescription lenses without compromising on style or performance. (Prescription lenses not included.) Our inserts support a wide range of prescriptions, from -6.00 to +6.00.