Nothing comes between you and the trail thanks to the secure cuff and blister-free fit of this zero-cushion ?? sock. Not even that pesky pebble that wants to wedge itself between you and your sanity. And when the trail turns to a scramble, the smooth, moisture-wicking Merino Wool will hold fast by your side.Arch support alleviates foot fatigue and bunching for long-running comfort with zero slippage.Flex windows mean less material where your foot needs to move the most so nothing interferes with your stride.Sku: 1048-BLACK