Perform with the power and comfort of responsibly sourced, ZQ-certified Merino wool in our Hike Light Cushion Crew socks. Formerly known as PhD Outdoor, we've updated our best hike socks to include more sustainable materials with the addition of recycled nylon, improved durability, updated mesh zones, and an even more perfect fit. But, don't worry. Our fan-favorite sock technologies aren't going anywhere—offering you the comfort and performance you expect from Smartwool. The crew height also adds extra coverage on the trails and light cushioning on the entire bottom of foot helps keep you comfortable when the ground isn't—helping you to hike on (and on. and on.)

• GO FAR WITH HIKING SOCKS. Formerly known as PhD Outdoor, we've updated our best hike socks to include more sustainable materials, improved durability, updated mesh zones, and a 4-degree elite performance fit to keep you comfortable when the trail isn't.

• LIGHT CUSHION. Made with light cushioning on the entire bottom of the foot, these merino wool hiking socks for men provide just enough comfort for long treks without crowding your boot.

• CREW SOCKS. Featuring an over the ankle, mid-calf crew fit that prevents chafing from your boots, these versatile socks can be worn throughout all seasons and are the perfect pair for low, mid and high top hiking shoes.

• WHY MERINO WOOL? Thinner and softer than regular wool, it's easy to wear next to skin. Each fiber transports sweat away as a vapor, helps cancel out smells (we checked) and regulates body temperature, to keep you cool in summer and warm in winter.

• FUNCTIONAL FEATURES. Go far, feel good with thoughtful tech to keep you exercising comfortably — a Virtually Seamless toe offers additio