Legendary adventures require legendary style and Costa's Piper is up to the task. Putting metal frame industry standards on notice, these medium sized, aviator style sunglasses lead the way with the lightest (and strongest) Titanium and Beta-Titanium metal material combo available. With the added bonus of Hydrolite® temples and nose pads, keeping you comfortable and keeping them securely in place, the Piper is one pair of shades you shouldn't leave home without. And as always, every pair of Costa sunglasses comes with a Costa Case, cleaning cloth, and manufacturer's Limited Lifetime Warranty.