Pit Viper Original Wide Sunglasses - The Leonardo - Blue - Mirror Polarized Lens Do Not Ship Internationally 5 to 10 speed chains:

5 to 10 speed chains: Replace at

a 2L Hydrapak reservoir

and washable inner liner

It also won't rattle around as some inline adjusters can

Pit Viper Original Wide Sunglasses - The Leonardo - Blue - Mirror Polarized Lens Do Not Ship Internationally 5 to 10 speed chains:Adjustable, military designed sunglasses with a 90's flair. Strong enough to be shot at, sat on, shoved in pockets, run over and still maintain their sun and wind bucking ability. Breakthrough E Spot and Turbo Adjustment technology guarantee a perfect fit. Demand respect and authority in Original Wide, the Pit Vipers that started it all. 100% UVA + UVB Protection E spot Adjustment adjustable earpiece length Turbo Adjustment adjustable lens angle No