Patagonia River Salt Wading BootsPatagonia River Salt Wading Boots, The new Patagonia River Salt Wading Boot built in Portland Oregon by Danner Boots. Durable and protective enough for the corals of the ocean but light enough to walk all day on the flats or trout stream with comfort. The new Patagonia River Salt had a Vibram Megagrip sole designed for maximum grip on both wet and dry surfaces. The Vibram soles offer the very best in durability. The Megagrip on the River Salt is fine