Fit and Design: Performance fit hiking socks Versatile lightweight yarns maintain a low profile and proper performance on multi-day trips Peeks just above the top of a standard hiking boot, presenting itself as a shorter and more concise take on the traditional crew height Cushioned design featuring terry loops underfoot provides superior comfort and protection Extra cushion running above the achilles bolsters protection Fine gauge knitting offers unprecedented durability Designed to prevent slipping, bunching and blistering True Seamless™ undetectable seam fusion provides an ultra smooth and invisible feel All weather performance helps keep their 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 them fresh Fast action wicking technology pulls moisture away from the skin and dries quickly to keep their feet cool and help prevent blisters