The FERG StoryRay Ferguson founded Costa Sunglasses with high standards and the frame bearing his name continues that legacy. With a refined focus on top-of-the-line performance details including top and side shields, integrated textured Hydrolite rubber, and vented adjustable nose pads, and 100% UV protection polarized lens this frame is dedicated to days on the water. Nothing but the best - the Ferg. Size & Fit GuideThe Costa sunglasses 'fit' guide is a range from Narrow, Regular to Wide with most people choosing Regular. Fit is a combination of both the size of the sunglasses and the features of the frame, together. The features of our sunglasses influence the way the sunglasses fit, like the hinges and temple construction. Use the 'fit' guide to select a Costa sunglass frame that will be comfortable and perform for you.Frame FitFrame SizeFrame Measurement1. Frame Width146mm2. Bridge Width16mm3. Lens Width58.8mm4. Lens Height45.7mm5. Temple Arm Length125mmDetailsC-WALLA(R)MOLECULAR BONDGLASS LAYERENCAPUSLATED MIRRORPOLARIZED FILMGLASS LAYERC-WALLA(R)MOLECULAR BONDC-WALLA(R)MOLECULAR BONDMIRROR (OPTIONAL)POLYCARBONATE LENSPOLARIZED FILMPOLYCARBONATE LENSC-WALLA(R)MOLECULAR BOND