The SmartWool PhD Outdoor Medium cushion socks feature ReliaWool technology for improved durability in the high wear areas and the 4 Degree elite fit system to keep the sock in place and give you all-sport versatility.

• Flat knit durable toe seam
• 8.5" overall height
• Crew height
• Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
• Made in USA