The Hiking Medium Crew is a womens hiking sock that is perfect for wearing whilst on a rugged trail or backpacking. The fabric used to make this SmartWool sock is merino wool which is incredibly soft, anti-microbial, breathable and moisture wicking so can be worn for hours on end whilst maintaining it's comfort level. This is a three season hiking sock with an arch brace to keep the sock in place and flat knit seams to prevent any irritation.