33% Merino Wool / Wool, 33% Duraline™ / Polypropylene,
33% Nylon / Polyamide, 1% Lycra® / Elastane
Here's what other sites are saying:
Merino wool wrapped with high wicking Duraline(tm) for cool & cold weather performance. Ample insulation and superior cushioning for extended backpacking and hiking.
Head out on the trail in comfort with the Merrell Stout hiking socks. Merino wool and Duraline(TM) fabric combine to offer moisture-wicking and quick-drying comfort. Heavy-weight knit is perfect for use with boots. All-over terry cushioning also offers insulation. Spandex band at cuffs keeps socks in place. Reinforced heels and toes enhance durability. Closeout.