A proprietary combination of five metals, primarily based on Aluminum Oakley’s C-5 Alloy frame material was designed to be lightweight. It was primarily found on Oakley’s wire frame designs such as the Whisker. Vault Case. Oakley’s Vault cases, not to be mistaken with Vault Stores, are Oakley-designed cases to store sunglasses and eyeglasses. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.