Hiking to your heart's content is entirely possible in Samrtwools Light hiking socks made from responsibly sourced, ZQ-certified merino wool. Formerly known as PhD Outdoor, these hiking socks feature all of our proven sock innovations, like our Indestructawool technology for enhanced durability, our 4 Degree Elite fit system for an integrated, performance-oriented fit, and our Virtually Seamless toe zone for maximum comfort. Smartwool has expanded the durable zones and updated our mesh zones to improve breathability without compromising the perfect fit of the socks. Lightweight cushioning throughout the sole of the foot, so you can enjoy even more comfort in your favourite low-top hiking boots. With our high-performance merino wool socks, you can climb even more peaks while pampering your feet.