They reduce glare from the sun off the water for clearer vision and more contrast which makes spotting fish and estimating depths easier. Plus they float!
Fox Rage Grey Wrap Sunglasses Brown Lense Mirror / Fishing Polarised Sun Glasses
Fox Rage Matt Black Sunglasses Brown Lense / Fishing Polarised Sun Glasses
Fishing Polarised Floating Sunglasses - Fg 500 - Grey
Greys Polarised GREEN MIRROR Sunglasses G1 Carp Fishing Sun Eyewear Glasses
Guru Amplify Sunglasses / Coarse Fishing Polarised Glasses
Fox Avius - Camo Black - Brown Lense / Fishing Polarised Glasses
