The Voodoo features soft, flowing lines making it a less aggressive style than some of the other Optic Nerve sports wrap frames. The fit is slightly larger, so it is a perfect piece for those with wider face shapes or those who like the look of larger sunglasses. The Voodoo features soft, flowing lines making it a less aggressive style than some of the other Optic Nerve sports wrap frames. The fit is slightly larger, so it is a perfect piece for those with wider face shapes or those who like the look of larger sunglasses. Hydrophobic lens coating repels water, oil and dust Includes two sets of interchangeable lenses with smoke and copper options for bright sun and variable conditions G850 Nylon frame materials are comfortable, durable, and derived from clean and renewable resources Wire-core adjustable rubber nose bridge and non-slip rubber temple tips for a secure fit