Ryders Eyewear sunglasses. Mud and Rocks and Trees! Oh, my! If your heart is pumping and your preferred terrain comprises any of these conditions you need to be wearing Ryders Adrenaline Essentials. With optically-correct, shatterproof, scratch-resistant polycarbonate lenses your eyes will be protected from sticks, dirt and 100% of UVA, UVB & UVC rays. The ultra lightweight Duraflex frames, with their low-profile, high-strength pinned hinges will survive the harshest treatment. To keep your sunglasses where they should be, on your face, the Essentials Collection features anti-slip, hydrophilic nose pads and/or temple tips that get tackier as you sweat. Many styles feature adjustable nose pads and/or temple tips for the ultimate custom fit. With Adrenaline Essentials you can push your limits, knowing that your sunglasses have been designed for playing in shade, sleet or sun.