Not sure what planet they are from? Neither do we... The Landed K is constructed to last with a reinforced heel and toe that adds additional durability and ensures long life through wear and tear.
Terry Loop In Forefoot, Heel, And Toe For Medium Cushion
Reinforced Heel & Toe
Seamless Toe Closure
Machine Wash in 40 °C / 104 °F.
Avoid Bleaching or Ironing the socks.
Socks will last longer if you keep them out of the dryer.