Perfect fit. Powerful durability. That's what you get when you put on Smartwool's Hike Light socks—formerly known as PhD® Outdoor. Featuring top sock technologies, dialed-in fit systems, updated mesh zones, and extended durability zones, Smartwool upgraded these hiking socks to help you push any summit or enjoy any trail in absolute comfort. Light cushioning on the entire bottom of the foot brings more comfort to your favorite low-cut hiking shoes. And the addition of recycled nylon makes for a more sustainable sock construction. Go farther in ZQ-certified Merino wool hike socks. All with Smartwool's 100% Satisfaction Guarantee.
Sock Height: ankle 3.25"
Light cushioned on the entire bottom of the foot for impact absorption and warmth - the ideal cushion for varied trail and road terrain
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
4 Degree™ elite fit system for a dialed-in, performance-oriented fit with flex zone at ankle joint
Additional body-mapped mesh zones for maximum breathability and optimum moisture management
Comfort welt with 'stay put' fit
Elasticized arch brace for secure fit
Virtually Seamless Toe means smoothed out toe seams for ultimate in-shoe fit and comfort