509 F02005700-000-001 - Easily replace lens on the trail for varying conditions. Improved tints, low light, and contrast improving technologies including polarized, photochromatic also available. Hard lens frame insures an optimal fit, and a great sealing with 5MAG Lens Retention System. 5MAG lens retention system. Soft goggle frame for unparralled comfort and fit. OTG, Over The Glasses, compatible. Flow venting in Lens, and in frame. Clear Lens - Cloudy, Low Light; Fire Mirror Light Rose HCS Tint - Partly Cloudy, Low Light; Chrome Mirror Light Blue HCS Tint - Sunny Photochromatic Polarized Smoke Tint - Partly Sunny, Adjusting Tint; Polarized Yellow Tint - Cloudy, Low Light; Yellow.