evo.com | Smith Sunglasses > The only way you're going to bring the rowdiest of ruckuses is by being able to see straight and that is where the Smith Pivlock Ruckus Sunglasses come in. A large coverage, medium frame design houses Chromapop(TM) easy change lenses and gripped nose/temples so you can focus on bringing it and not on shielding your peepers. Hydrophilic Megol Nose and Temple Pads Gently grips your skin to keep the frame in place. The gripping power increases when introduced to moisture. 7 x 4 Toric Lens Curvature Grilamid(R) TR90 Resilient, tough, and flexible. An exceedingly light and durable plastic that will maintain its shape under all temperature conditions. Medium Fit / Large Coverage This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. | Smith Pivlock Ruckus Sunglasses in Black | Plastic