Materials: All aluminium construction

Outer bearing: cartridge

Rings are less expensive

Element Resistance: This is more for warmth than anything

and thin at 29mm)

Smith Vert Sunglasses - M - Matte Chalk Rose - ChromaPop Rose Gold Mirror PDP|PLP|Rail Material Materials: All aluminium constructionLong runs, hot laps on the mountain bike or a fast paced road ride, a clear view of the rocks, roots and terrain ahead is essential. You can count on the Smith Vert PivLock sunglasses for a distraction free feel and a widescreen view that lets you get in the zone whether you're letting it rip downhill or measuring your effort on a climb. Their cylindrical shield lens and rimless design make for an ultralight, low profile fit and unobstructed vision.