Swiftwick MAXUS™ are ideal if you desire cushioned running socks without compromising fit and performance. MAXUS™ delivers compression performance benefits you can feel in a relaxed comfortable fit. The plush footbed is constructed using high volume fibers that wick moisture 40% better than competitive materials with a thin upper to increase breathability. They are made with a micro tab that prevents contact with the back of the shoe for maximum protection from blisters.