- Join PLUS
- How it Works
Outdoor X-Trainer - Medium (Men's 4-8, Women's 5-10) / Foliage
Plus Members earn 1% Cash Back
- Merino Wool Blend: Combines natural temperature regulation, moisture management, and quick-drying fibers for variable outdoor conditions.
- Trail-Ready Construction: Reinforced heel and toe zones provide added durability during hiking, trail running, and outdoor training.
- Silver Lining™ Technology: Odor-resistant construction combines with breathable materials and a secure fit for active outdoor movement.
Covert Threads
Third-Party Product Disclaimer
This product is sold and fulfilled by an independent third-party seller. This product may have been reviewed against Truly Free’s standards for the limited purpose of assigning marketplace badges.
Any such review is based on information provided by the seller and does not constitute certification, approval, or a guarantee of safety, efficacy, or regulatory compliance.
Truly Free assumes no liability for inaccuracies, omissions, product claims or for any damages or adverse outcomes arising from the use or misuse of this product.
Any Truly Free Trust Badges shown here were reviewed against our published standards and approved based on information submitted by the seller. The seller has sole access to and control over its product listing content and is solely responsible for the accuracy of any additional claims being made.
The Outdoor X-Trainer by Covert Threads is an outdoor performance sock designed for trail running, hiking, outdoor training, and active work environments. Its Merino wool blend combines natural temperature regulation with moisture-wicking and quick-drying properties for use across changing conditions. Reinforced heel and toe zones provide added durability on uneven terrain, while breathable construction and a secure fit support dynamic movement. Featuring Silver Lining™ technology for odor resistance, the sock is designed for an operational range of 30°F to 85°F. Made in the USA, it is offered in multiple sizes and colors.
Description
The Outdoor X-Trainer by Covert Threads is an outdoor performance sock designed for trail running, hiking, outdoor training, and active work environments. Its Merino wool blend combines natural temperature regulation with moisture-wicking and quick-drying properties for use across changing conditions. Reinforced heel and toe zones provide added durability on uneven terrain, while breathable construction and a secure fit support dynamic movement. Featuring Silver Lining™ technology for odor resistance, the sock is designed for an operational range of 30°F to 85°F. Made in the USA, it is offered in multiple sizes and colors.