Here's what other sites are saying:
Perfect for 3 seasons of backpacking, the Wrightsock Double-Layer Hiking Xtra crew socks feature a double-layer construction that helps keep feet comfortable. Interaction between inner and outer layers absorbs friction to prevent blisters. Inner layer of moisture-wicking CoolMax(R): polyester and outer layer of Solara(TM) acrylic and nylon provide a barrier from heat or cold. Inner layer is smooth and left undyed to provide a moisture-dispersing surface against the foot. Closeout.
Sizes: S(Women's 4-7), M(Womens 7-10, Men's 5-8), L(Women's 10-12, Men's 8-12), XL(Men's 12-15).Unique double layer construction absorbs friction between the layers thereby reducing the chances of blisters.Inner sock of CoolMax? to move moisture quickly away from the skin to the outer layer of Solara? Acrylic for wicking and cushioning.Hidden Terry Looped Acrylic protects foot.Stabilizer zone in arch for better fit.Inner layer 70% CoolMax? and 30% nylon.Outer layer 72% Solara? Acrylic, 24% nylon and 4% Lycra?
WrightSock Coolmesh Crew Sock
WrightSock Coolmesh II Crew Sock
$10 - $13
WrightSock Merino TRL Crew Sock
Smartwool PhD Outdoor Light Mini Socks
$12 - $17
Darn Tough Merino Boot Sock Full Cushion
$23 - $24
Darn Tough Merino Micro Crew Sock Cushion
FITS Sock Medium Hiker Crew
Darn Tough Coolmax Micro Crew Sock Cushion
$19 - $20