Unleash the Beast! This monster of a sock is all about performance and protection. With lateral ankle support, a breathable mesh in-step and a lightly cushioned sole at least your feet will sing when you're muscling through a work out. Fine gauge knitting and a ferocious pattern make it fast drying and breathable sock for year-round protection and comfort. And as always, Darn Tough backs up its tough promise with an unconditional lifetime guarantee.