Perfect fit. Powerful durability. That's what you get when you put on our Hike Light socks—formerly known as PhD Outdoor. Featuring our top sock technologies, dialed-in fit systems, updated mesh zones, and extended durability zones, Smartwool have upgraded these hiking socks to help you push any summit or enjoy any trail in absolute comfort.

Features:

• 4 Degree Elite Fit System for a dialed-in, performance-oriented fit with flex zone at ankle joint
• Indestructawool technology features a patent-pending construction method for exceptional durability and comfort
• Cushioning on the entire bottom of the foot
• Virtually Seamless Toe for ultimate in-shoe fit and comfort
• Additional body-mapped mesh zones for added breathability

Specifications:

• Sock Height: Ankle 3.25"
• Materials: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane
• Care: Machine Wash Warm Gentle Cycle. Do Not Bleach. Do Not Iron. Do Not Dry Clean