Brand: Naturehike Model No.: CYY2421FS017 Name: Line Colour Collision Mid-Calf Socks Size: M/20 (Sock Height) X 19 (Sock Length) / L/21 (Sock Height) X 21 (Sock Length) Thickness:Medium Sock Type:Medium Feeling:Soft Elasticity: High Elasticity Material Composition:30.8% Polyester/20.6% Nylon/20.4% Wool/13.3% Polypropylene11.4% Cotton/3.5% Spandex Colour: Blue/Grey/Green Function:Anti-Bacteria And Deodorant/ Moisture Absorption And Perspiration/ Shock Absorption System Suitable Scene: Camping / Cycling / Hiking / Everyday