These men's Keen Oakridge Polar Waterproof Boots drop from $140 to $59.95 at LeftLaneSports.com, a savings of 57%. Shipping is free on $75 orders or $8.45 otherwise. Even with shipping, this is the lowest price we found by $17. These hiking boots feature a leather and synthetic upper, 200g of insulation, non-marking rubber soles, and odor-resistant, waterproof and breathable membranes. They come in Dark Earth/Tortoise Shell in sizes 7.5-14. Sales tax is charged in most states.