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.
Features • Sizing clearly indicated on the sock • Flat knit toe seam • Elasticized arch brace