Here's what other sites are saying:
The Fox River Wick Dry Light Weight Off Road Crew Socks provide lightweight Merino blended wool comfort with the added durability of Lycra spandex. This merino wool sock dries 25% faster and resists abrasion far better other merino socks due to its multi-fiber combination. The Lycra ensures a consistently comfortable fit, which doesn't stretch out and die after repeated days of use. And the merino wool's magical nature eliminates the funk factor, even after repeated days of use.
- Backcountry.com refers to the men's version
A light-weight, rugged Adventure Cross Training (AXT) sock with performance features.
- Ramsey Outdoor refers to the women's version
AXT (adventure cross training) styles are made for strenuous outdoor activities. They feature an intimate blend of merino wool and premium polypropylene that dries 25% faster than other merino wool socks and is 3 1/2 times more abrasion resistant. The styles are light weight but dense and resist deterioration from mildew, perspiration and weather.Light weight, crew heightCushioned sole with mesh knit side channels for air flow to move moistureDimensional knit for a memory fitReinforced special areas for durabilitySpandex arch brace for support and snug fitSmooth, flat toe seam33% merino wool, 33% polypropylene, 32% nylon, 2% spandex.