• Covert Threads Black Outdoor X-Trainer socks with dark gray reinforced zones
  • Covert Threads Sand-colored Outdoor X-Trainer socks with dark gray heel, toe, and arch panels
  • Covert Threads Single sand Outdoor X-Trainer sock showing the contrast knit zones
  • Covert Threads Charcoal Outdoor X-Trainer socks with gray heel and toe panels
  • Covert Threads Coyote-brown Outdoor X-Trainer socks with darker knit panels
  • Covert Threads Foliage-green Outdoor X-Trainer socks with contrasting gray cushioning zones
  • Covert Threads Sand Outdoor X-Trainer socks with light cuffs and dark heel and toe panels
  • Covert Threads Outdoor X-Trainer construction diagram showing labeled zones on a blue sock
  • Covert Threads Packaged Outdoor X-Trainer socks displayed in several colors
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Covert Threads-A Military Sock For Every Clime & Place

Outdoor X-Trainer

Outdoor X-Trainer

$29.99 USD
$0.00 USD $29.99 USD
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Product Overview

Outdoor X-Trainer combines a Merino blend with breathable, quick-drying construction for trail and training days. Reinforced impact zones support repeated wear on uneven ground, while moisture management and temperature regulation help the sock adapt to changing conditions. The compact profile works with both outdoor footwear and everyday trainers.

Features & Details

  • Designed for trail running, hikes, outdoor work, and active training.
  • Merino blend for temperature regulation and moisture management.
  • Manufacturer-described Silver Lining™ odor-control technology.
  • Breathable, quick-drying construction.
  • Reinforced heel and toe zones for trail durability.
  • A stable fit for dynamic movement.
  • Manufacturer-recommended all-season range: 30°F to 85°F.
  • Made in the USA.

Materials & Construction

40% USA Merino wool, 35% wicking acrylic, 21% durable synthetic fibers, 2% Lycra, and 2% polypropylene.

Color, Fit & Sizing

Colors: Black, Charcoal, Foliage, Sand, Coyote Brown, Red, Blue, Yellow. A compact outdoor-training profile with a stable fit and reinforced 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

Pair with trail shoes, light hiking footwear, or everyday trainers. The wider color selection lets you keep the look neutral or add a brighter training accent.

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.

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

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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