When it comes to running socks, we pull out all the stops to keep making improvements on our products. With brand-new Shred Shield technology to help improve wear in the toe box, our PhD Run Ultra Light Micro socks feature the 4 Degree elite fit system and our Indestructawool technology for a dialed-in fit and improved durability.

Features:

• Indestructawool technology for enhanced durability
• 4 Degree elite fit system for a dialed, performance-oriented fit
• Shred Shield technology reduces wear from toes
• Body-mapped mesh zones for added breathability
• Virtually Seamless toe for enhanced comfort
• Ultra Light Cushioning for maximum next-to-foot performance without added bulk
• Achilles tab designed to prevent sock from slipping down into footwear

Specifications:

• Materials: 45% Merino Wool, 50% Nylon, 5% Elastane
• Care: Machine wash warm, wash inside out. Do not bleach. Tumble dry low. Do not iron. Do not dry clean.
• Style Number: SW001405

Size Chart: