Streamlined frame design. Removable foam-lined gasket helps protect against impact, sun, wind, and dust. Contemporary, lightweight safety glasses feel comfortable for extended wear. Removable foam liners on for additional comfort and protection from nuisance dust. Anti-fog coating helps keep lenses free of moisture in hot and humid conditions. Polycarbonate lenses absorb 99.9% UVA and UVB up to 380 nm.