Mountain biking gear review: SMITH sunglasses dominate the mountain with Shift MAG - The Manual
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Amazon.com : SMITH Shift MAG Sunglasses – Shield Lens Performance Sports Sunglasses for Running, Biking, MTB & More – For Men & Women – Aurora Dew + Blue ChromaPop Mirror Lens : Sports & Outdoors
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Smith Optics Shift Mag glasses: right at the very top of MTB eyewear - MBR