The 100% Merino wool interior provides excellent moisture control and comfort while the nylon exterior provides maximum durability and abrasion resistance.

Other critical features include:

• Berry Compliant.
• Fully cushioned foot and leg.
• Merino wool next to skin feels great and is naturally anti-microbial and flame resistant.
• Nylon reinforcement on the outside of the sock for increased durability.
• Heel Lock^® provides heel security that limits the chances of a blister when combined with a properly fit boot.
• Dynamic Toe Cup^® limits the amount of material in toe box to prevent bunching in a critical area of the foot.
• Knitted construction naturally moves the seam back from the sensitive toe area.