Just go to wal-mart in the eye glass dept. buy one of those 2 dollar straps that hook onto the bows, and have the tightening adjustment on them. Slide them on your glasses, snug up the tighener, and away you go.
Hope this helps Jonnierock

 

I went with a pair of the Liquid Sunglasses, one piece aluminum frame, they stay put. Little pricey $96.00, good optics,

 

C'mon guys,b real, super glue is the only solution, or, he could remove his windshield so the air stream will force his glasses into a super vortex emilinating vibrations that cause his female passenger's ejaculant to form around his face shield. Cool, eh?

 

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