evo.com | Smartwool Socks > Keep your feet from freaking out mid-hike with the Smartwool PhD(R) Outdoor Light Mid Crew Socks. With a versatile, multi-sport design and an odor-resistant, moisture-wicking merino wool blend, the PhD(R) Outdoor Light Mid Crew Socks are a piece of gear you'll soon realize is just as important as your choice of footwear - after all, happy feet make for happy days. 57% Merino Wool / 40% Nylon / 3% Elastane Light Cushion The ideal cushion for varied trail and road terrain. Women's Specific Fit A narrower profile provides the perfect women's specific fit. Mid Crew 5.5" Overall Height PhD(R) Built for performance in the highest degree. | Women's Smartwool PhD(R) Outdoor Light Mid Crew Socks 2021 - Small Gray | Nylon/Wool/Elastane