Hopper® Flip 12 - Firefly Yellow men's 4-Base lens curvature is just

4-Base lens curvature is just right for everyday wear

Style# IWT1MALLARD

These tough boots feature a rubber overlay and quick cleaning sole

Four internal striker sleeves

Hopper® Flip 12 - Firefly Yellow men's 4-Base lens curvature is justSay hello to the leakproof, tough as nails, carry the day soft cooler. Around here, folks call it the YETI Hopper Flip 12 Soft Cooler. This YETI cooler can withstand serious abuse in the field, even with everyday use. Its wide mouth opening and tough HydroLok Zipper make for easy loading and access to your food and drinks without sacrificing durability or its legendary YETI performace. Industry exclusive ColdCell Insulation, a whopping 1" thick on the