85% Cotton,12% Polyester,1% Spandex,1% Nylon,1% Rubber Made in USA or Imported Elastic closure ankle socks Made of combed cotton+covered s yarn spandex,wicks moisture,breathable comfort, keeps your feet cool and dry all day. Classic quarter Socks offers the perfect amount ankle protection,Reinforced heel and toe resist wear & tear for enhanced durability,Comfort toe seam won’t rub or chafe.Comfortable for running , jogging, training, hiking, fitness and every day use. Super soft cotton breathes for cooling comfort,A thick terry sole provides ample cushioning during foot-punishing cardio workouts,Ventilation Channels Enhance Air Flow—helping you stay comfortable longer. 6 Pairs socks come in black,white,assorted colors to choose. Two Size to Choose – One size is suitable for most Men’s shoe sizes 6-12（S/M/L?,and larger sizes fit shoe size 12-15 (XL/2XL).