• DESIGNED TO EXPLORE: Full rim, shield lens design inspired by the original Eyeshade• LIGHTWEIGHT AND DURABLE: Manufactuered with BiO-Matter™ frame material made from bio-materials having at least 56% bio-based carbon content (representing ratio of castor oil to fossil sources)• BLOCK DISTRACTIONS: Removable side shields are designed to block glare and keep faces protected• STOW YOUR EYEWEAR: Latch mechanism lets you clip your glasses to your shirt, allowing you to safely stow your eyewear and move seamlessly through your day• SECURE YOUR GEAR: comes with an eyewear leash that snaps on to the end of your frames to help keep them securely in place• NO-SLIP GRIP: Unobtainium® nosepads and earsocks provide no-slip grip when wet to help increase retention• SEE MORE DETAILS: Prizm™ Lens Technology engineered to enhance color and contrast to see more detail