Our PhD® Run Ultra Light Pattern Micro socks bring together the comfort of Merino with body-mapped mesh zones for added breathability and an Achilles tab to help prevent sock slippage and provide you with a sock that can handle it all. Featuring our 4 Degree elite fit system for a dialed, performance-oriented fit, Indestructawool technology for enhanced durability, and Shred Shield technology to reduce wear from toes, our thinnest running sock helps keep you comfortable in your low-cut running shoes for the long road ahead.

• Sock Height: Micro
• 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
• Achilles tab designed to prevent sock from slipping down into footwear 
• Made in USA of Imported Yarns: 46% Merino Wool, 50% Nylon, 4% Elastane