Find your comfort zone on every hike with our Women's Hike Light Cushion Low ankle socks. Formerly known as PhD(R) Outdoor socks, these improved hiking socks are packed with all our tried-and-true sock innovations, like our Indestructawool(TM) technology for enhanced durability, our 4 Degree(TM) Elite Fit System and women's-specific fit, and our Virtually Seamless(TM) toe for even more comfort. We've extended durability zones and updated mesh areas to help maximize breathability without sacrificing the perfect sock fit. And soft responsibly sourced, ZQ-certified Merino wool handles the rest-working hard when you do. With a low ankle height that pairs perfectly with your low-cut hiking shoes, it's easy to stay comfortable on even the longest, most advanced hikes. Design: Indestructawool(TM) durability technology is intentionally knit into high impact wear zones, helping your socks outlast your longest adventures 4 Degree(TM) Elite Fit System offers a performance fit with strategic stretch and mesh zones to promote breathability while helping protect against blisters Virtually Seamless(TM) toe technology is a flat knit toe seam designed for additional comfort Women's specific fit features a narrower heel shape designed for secure, all-day comfort Achilles tab prevents sock from slipping into footwear Additional Details Targeted Cushion: Strategically placed cushioning for comfort without the bulk.