The Smartwool Trekker Sock features Wool-on-Wool technology that reduces shock and abrasion in high impact areas.
- Crew length
- WOW Technology (Wool-on-Wool: using more Merino wool in high impact areas for longer lasting wool benefits, reduced shock & abrasion)
- Supportive arch brace
- Knit in the USA
- 73% Merino Wool, 24% Nylon, 3% Elastane