Red Line Crew Sock First Responder Sock The Phase 4 Base Layer

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

stand firm

Premium Compression Sock for Travel

or standing post

Red Line Crew Sock First Responder Sock The Phase 4 Base LayerCovert 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