
King Size Socks Collection
- Sized for shoe sizes 12-15 US
- HealthTrak® therapeutic cushioned comfort
- Bulk bag program for bigger savings
Made in USA Manufacturing
Lifetime Guarantee
Explore The Railroad Sock's collection of heavy thick boot socks engineered for all-day comfort under work, hunting, and outdoor boots. Crafted from merino wool, wool blends, and natural cotton, these socks feature reinforced heels, stay-up welt tops, and moisture-wicking construction to keep feet warm, dry, and protected in demanding conditions, backed by over 120 years of American manufacturing.






Talk to our product experts for custom solutions.
Apply Filters






Heavy thick boot socks use dense, cushioned knit construction—often combining merino wool, wool blends, or reinforced cotton—to provide extra padding, warmth, and shock absorption under work, hunting, or outdoor boots, reducing friction and fatigue during long days on your feet.
Talk to our experts for custom solutions and tailored guidance.

Steel-toe compatible boot socks provide cushioning and durability for long shifts in demanding work environments.

Merino wool boot socks keep hunters and hikers warm, dry, and blister-free on rugged outdoor trails.

Over-the-calf boot socks offer support and comfort for cowboy boots worn on ranches and trails.

Insulated wool blend socks provide warmth and moisture control for winter camping, riding, and outdoor work.
Talk to our experts for custom solutions and tailored guidance.
Since 1901, we've manufactured durable, quality boot socks domestically, ensuring consistent construction you can trust.
Reinforced heels, cushioned soles, and stay-up welt tops deliver all-day comfort and long-lasting wear under any boot.
Every pair is covered by our lifetime guarantee, reflecting our confidence in quality and commitment to customer satisfaction.
Fill out the form below and our team will help you find the right boot socks for your work, hunting, or outdoor needs.
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.