The Fox 4” Flexair Merino sock is the shortest length sock in the Flexair line up. For those bikers who like a low riding sock, this sock has all of the technological features you will ever need in a sock. Let start with the construction- they are made up of a perfect combination of 55% Merino Wool, 31% Polyamide Nylon, 10% Polyester and 4% Elastane. They stretch, breathe and are very durable. And when you pull that sock up to it 4” length, it will stay put thanks to a rib knit upper. A flat stich also keeps from getting those dreaded toe holes to a minimum by providing bomber stitch construction. Mesh zones provide added breathability while a flat-stitch toe construction offers improved fit and comfort. A compression arch support adds to the comfort zone for fit and function. These socks will also double as great running or hiking socks as they’re the ideal length for those sports too. Coupled with great colors and looks and you have mountain bike so that is so versatile for almost every sport, including just kicking it at home or at the bar with your riding buddies. Riders and sport enthusiasts looking for a short sock that delivers on all of your adventure quests should strongly consider the Fox 4” Flexair Merino sock. A true one-sock -quiver that will deliver.