
King Size Socks Collection
- Sized specifically for shoe sizes 12-15 US
- Crew, quarter, therapeutic & boot styles
- Merino Wool option for year-round comfort
American-Made Manufacturing
Lifetime Guarantee Assurance
The Railroad Sock's Men's King Size Socks collection offers crew, quarter, boot, and therapeutic styles engineered for shoe sizes 12-15. Available in cotton, Merino wool, and copper-infused fabrics, these American-made socks deliver all-day comfort, durability, and moisture control for work, athletic, outdoor, and everyday wear.






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The Railroad Sock's King Size socks are specifically designed for men's shoe sizes 12-15 (US), offering a roomier foot bed and extended leg length compared to standard large socks, ensuring a comfortable, non-restrictive fit for larger feet.
Talk to our experts for custom solutions and tailored guidance.

Reinforced King Size socks built for steel toe boots and long shifts on job sites and work floors.

Warm, moisture-wicking Merino wool boot socks designed for hunting, camping, and horseback riding.

Cushioned quarter and no-show King Size socks that support running, training, and everyday athletic wear.

HealthTrak® terry cushion King Size socks provide comfort and circulation support for sensitive feet.
Talk to our experts for custom solutions and tailored guidance.
Since 1901, every pair is manufactured in the USA with time-tested construction built for demanding work and outdoor conditions.
Purpose-built sizing for shoe sizes 12-15 ensures a secure, comfortable fit that standard large socks simply can't match.
Every sock is backed by a lifetime guarantee, reflecting confidence in durable materials and reinforced heel-and-toe construction.
Tell us about your sizing needs and intended use, and we'll recommend the best King Size sock styles and materials for you.
For immediate assistance, feel free to give us a direct call at 800-825-0296.
For immediate assistance, feel free to give us a direct call at 800-825-0296.