Red Line Crew Sock First Responder Sock Designed with lightweight

Designed with lightweight

Built with moisture-wicking fibers

Premium Compression Sock for Travel

The Phase 4 Base Layer Zip Mock Shirt delivers elite-level comfort and performance for those who train

The brushed interior fleece traps warmth while maintaining breathability

Red Line Crew Sock First Responder Sock Designed with lightweightCovert Threads First Responders Line To Serve and Protect Content: 52% Polypropylene, 25% 44t7 Silver, 10% Spandex Lycra, 8% Sta Cool 5% Nylon Red Line Crew Sock (Style#1111R) Our first responders line crew sock, made with top of the line Silver Lined Fabric to help battle foot odor, foot fungus and foot infections; yet it is soft with moisture wicking fabrics and cushioned to keep feet dry and cool. Crew Length Provides all Day Support & Protection