Under Armour UA HeatGear No Show - 3-Pack MD Royal No Show Micro Height 3-Pair Pack Half Cushion Footbed for Comfort and Protection without Bulk ArmourDry fibers Wick Moisture, Accelerate Evaporation Embedded Arch Support Helps Reduce Foot Fatigue. ArmourBlock Helps Prevent Growth of Odor-Causing Bacteria in the Sock