Elevate your style and eye protection with the Maui Jim Koko Head Sunglasses. The Koko Head style features a sturdy plastic frame that withstands active use. Its rubber nose pad and rubber temples ensure a secure, comfortable fit even during strenuous activities. Practicality meets performance with the spring hinge, providing flexibility and durability. What's more, the polarized lenses reduce glare and enhance color contrast, allowing you to navigate rocky streams or sunny trails with optimum vision.