M-Tac Merino 40% socks - wool socks for outdoor activities.A woolen fiber is suitable for making socks due to its ability to transport moisture, absorbency, thermal insulation, mechanical resistance, elasticity, and environmental friendliness. Excellent thermal insulation properties can be used when trekking in winter. In summer, you will appreciate the ability of the fiber to absorb moisture up to 30% of its volume weight, while remaining dry, which means that even when socks will become wet, your feet will remain warm. Material:-40% Merino wool-40% Acryl-15% Nylon-5% Elastane Acryl:Acrylic yarn for extra comfort and protection. It is used in places most susceptible to the formation of scuffs and calluses, and also serves as additional thermal insulation. Merino Wool:High-quality fine wool from Australian merino sheep wool provides excellent thermal insulation and moisture control. Moreover, this yarn quickly absorbs moisture and does not irritate the skin. Elastane:Provides a snug fit, the knit fabric is very smooth, the socks keep their shape, fit perfectly on the leg. You always look elegant and stylish! Nylon:Increases the strength of the socks and their resistance to rubbing. Your socks won39;t wear out after a few washes, they won39;t tear for a long time.