The next evolution in our partnership with iconic alpinist Conrad Anker, the PhD Outdoor Approach takes sock technology to new heights. Designed to fit seamlessly in approach or hike footwear, these socks offer our 4 Degree elite fit, comfort and Indestructawool technology for durability to handle demanding approaches, day hikes and every day wear.
PhD
Built for Performance in the Highest Degree
4 Degree Elite Fit System
keeps the sock in place and helps it move with the foot.
Indestructawool
Indestructawool technology provides exceptional durability and comfort
Light Elite Cushion
Light Elite cushioning under the entire foot provides protection without bulk.
Care
Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.