REI Co-op  Trailsmith Merino Wool Crew Socks

• Thermoregulating merino wool is cool in the summer and warm in the winter
• Seamless toe closures reduce chafing
• Reciprocated heel and toe for a better fit
• Nylon reinforcement provides extra durability at high-wear heel and toe areas
• LYCRA® spandex from top to toe for all-day comfort and fit
• Arch support
• Light cushion underfoot for improved comfort
• Double-turn welt to prevent raveling
• Machine wash inside out in cold or warm water; do not use bleach or fabric softener; tumble dry low
• REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
• Made in USA with imported and domestic yarns

Made in USA.