Covert Threads-A Military Sock For Every Clime & Place
Blue Line Crew Sock
Blue Line Crew Sock
Product Overview
Blue Line Crew combines a service-inspired blue detail with a supportive everyday crew sock. Moisture-managing fibers, cushioning in high-impact zones, and compression support help keep the fit secure during long shifts. The reinforced construction is designed for duty footwear, training, and daily wear.
Features & Details
- Crew height with a thin blue line detail.
- Moisture-wicking construction for long-duty wear.
- Cushioning at high-impact areas.
- Compression arch support and durable stitching.
- Designed for law enforcement, first responders, training, and everyday use.
- Made in the USA.
Materials & Construction
52% polypropylene, 25% 44T7™ Silver, 10% Spandex Lycra, 8% Sta-Cool, and 5% nylon. The named performance components support moisture management and the manufacturer’s odor-control design.
Color, Fit & Sizing
Color: Black/gray/white with blue detail. A crew-length profile with arch compression and cushioned impact zones. Available sizes: MEDIUM (Men's 4-8, Women's 5-10); LARGE (Men's 9-12, Women's 11+); X-LARGE (Men's 13-15).
Style & Everyday Wear
Wear the crew profile with duty boots, uniform shoes, or casual trainers. The blue detail is a small accent above the black-and-gray construction.
About Covert Threads
Covert Threads began with a desert boot sock developed with Marine input. The veteran-cofounded brand focuses on climate-specific socks and performance accessories for military duty, outdoor activity, work, and training.
Available at Chill Cap Store
Available through our retail collaboration with Covert Threads, this style adds the brand’s practical, activity-focused approach to the Chill Cap Store accessory selection.
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CARE GUIDE
CARE GUIDE
- Spot clean or gently hand wash with cold water.
- Use a mild detergent only.
- Do not use bleach or whitening products.
- Avoid machine washing unless stated otherwise.
- Do not tumble dry.
- Reshape the hat while damp and allow it to air dry naturally.
- Do not iron directly over embroidery, prints, or decorative details.
- Straw, felt, and structured hats should not be fully soaked.
FIT & SIZE GUIDE
FIT & SIZE GUIDE
Sizing may vary depending on the hat style and design. Please review the available size options and product measurements before ordering.
Adjustable styles can be customized for a more comfortable fit. For the best result, measure around your head where the hat will naturally sit.
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