Fit and Design: Performance fit hiking socks Peeks just above the top of a standard hiking boot, presenting itself as a shorter and more concise take on the traditional crew height Fine gauge knitting offers unprecedented durability Cushioning is extra comfortable with terry loops underfoot Designed to prevent slipping, bunching and blistering to keep you comfortable all adventure long True Seamless(TM) undetectable seam fusion provides an ultra smooth and invisible feel All weather performance helps keep your feet cool in the summer and warm in the winter Technology: Merino wool material dries quickly, enhances breathability and provides superior odor resistance to keep you fresh Fast action wicking technology pulls moisture away from the skin and dries quickly to keep your feet cool and help prevent blisters