Part of the Revo x Bear Grylls collection, Caper features lightweight, impact-resistant polycarbonate lenses in bendable Revo SuperFlex™ material frames for flexible, virtually indestructible, performance. Integrated spring hinges and non-slip pads offer optimal fit for all. Features: Revo high-contrast polarized Serilium+ lenses - Lightweight, impact-resistant, glare-reducing nylon 8-base lens technology - A more curved profile, temple to temple Revo SuperFlex™ - A bendable, virtually indestruc