Flowered up, powered up and ready for powder. Darn Tough's Flowers all-mountain sock provides plenty of warmth while True Seamless construction delivers a smooth, streamlined fit. In a nutshell you’ll forget it’s even on. Over-the-Calf height is ideal for skiing and riding in deep conditions while Merino Wool provides legendary warmth without the bulk. And since Merino Wool is naturally antimicrobial this sock repels bacteria and odor. And since Merino Wool is naturally antimicrobial this sock repels bacteria and odor. Still made in Vermont. Guaranteed for life.