The Mountaineer Tall Fully Padded Socks from Smartwool are ideal for those longer distances and backpacking hikes as they are fully padded for increased comfort all day long. The socks have been developed with an elastic bottom/sole, which provides a secure and long-lasting fit. There are mesh plamagers on these socks, because even though they have to hold the product, breathability is not skimped on. The socks are made with flat knitted seams, which provide much better comfort when you have your shoes or boots on. Mountaineer Tall Fully Padded Socks from Smartwool are their thickest and warmest socks in the range, which keep your feet warm and comfortable on all your trips, regardless of length. These socks are developed with Smartwool's instructawool technology, which means that it is a very durable sock that does not compromise on comfort or fit.