The Carver sunglasses by Quiksilver feature grilamid frames with a 6-base lens. All Quiksilver lenses provide 100% UV protection, are distortion free, optically correct and shatter resistant. Product ID# 2047137.
What is an 6-Base lens? A lens' Base refers to the amount of arc in the lens and therefore the arc in the frame. A 6-Base is a more flat, square shape creating a more scholarly look. A larger base like a 9-Base is more wrapped and therefore will appear more suited for active endeavors.