Boll PC TUFF™ polycarbonate lenses give them 100%UVA and UVB protection. They're virtually shatterproof. Unlike most cheap plasticlenses. These are virtually indestructible. Add Boll Hydralon hydrated memorynylon frames, and you have sunglasses that are lightweight, fit comfortably andlook cool enough that your kids will actually wear them.
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please see ourBolle lense and frame information page