Perfect for hiking or energetic walking from merino experts smartwool these lightweight socks are blended for comfort and a secure fit that wont wrinkle even if worn under a second sock for extra warmththe smartwool hiking light crew sock is a cushioned sock with medium weight cushioning zoned on the foot and toes to provide protection in high friction areas but allow a sleeker fitthe canny blend of merino wool nylon and elastane provides all the natural warmth and performance we expec