Built to absolutely maximize vision, the Magna uses an oversized spherical design for optimal peripheral visibility and features a magnetic system to ensure quick and easy lens change. - - Injected Spherical Lens: Our optimally correct spherical lenses curve both horizontally and vertically and provide optimal peripheral visibility. - Quick change magnets - Volcom lens etch - Red Chrome lens color - -- 100% Polycarbonate -- Volcom was founded as a clothing company rooted in skateboarding, surfing, and snowboarding. Building upon the foundation ofsport culture, Volcom also supports initiatives in music and the arts and lives by the mantra 'True To This' as a rallying cry for persistent rebels and creatives that follow their passions.