SMARTWOOL Performance Run Zero Cushion Pattern Low Ankle

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.

PhD®
Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint

Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability

Ultra Light Cushion
Non-cushioned for maximum performance in close-fitting shoes

Shred Shield™
Shred Shield helps reduce wear from toes

Features
Sock Height: Micro
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

Care
Machine Wash Warm, Wash Inside Out.
Do Not Bleach.
Tumble Dry Low.
Do Not Iron.
Do Not Dry Clean.