Icelbreaker's superior Ski+ Lite Over the Calf sock gives you all-day comfort on the slopes. 75% merino wool, 18% nylon, and 7% elastane construction wicks sweat and offers the perfect fit. The Lightweight merino fabrick is naturally odor-resistant and breathable. Features: Anatomic toe box Strategic light cushioning Anti-blister toe Seam Height: Over the Calf - 16.5` Cushioning: Lite Care: Machine wash. Tumble dry on low, inside out. Exact instructions on the care label.