Copper vs amber polarized lenses: how the two warm tints differ in darkness and contrast, and which one to wear for bass on beds, in stained water or in bright sun.
Real alternatives to Costa Del Mar sunglasses, how dupes and knockoffs differ, what Costa 580P and 580G cost today, and when Costa is still the right buy.
Seven budget polarized fishing sunglasses under $100 compared on real prices, lens specs and warranty terms, plus how to pick amber vs smoke for your water.