When you think about Nike eyewear, the word bookish' doesn't instantly spring to mind. But for a sports brand that's all about power, performance & agility, these semi-rimless metal specs are certainly that. The 4260 240s for men have an iced mocha brown, super slim metal frame with a matt grey plastic arm & subtle grey swoosh. The slightly curved ear tip has a textured inner for enhanced grip. These spectacles are serious, sombre & subtle. If you want a pair that scream I'm a fun-machine!' keep on scrolling.