Under Armour Heatgear 3 Pack Lo Cut Running Socks The Under Armour HeatGear 3 Pack Low Cut Socks offer exceptional comfort and utilise both anti odour technology and a moisture transport system to keep you dry and comfortable no matter what you throw at them. Under Armour moisture transport system and anti odour technology helps to keep you dry, comfortable and performing for longer. Armour Block Technology neutralises odour causing microbes and keeps the socks smelling fresher, for longer. An embedded arch support helps to reduce foot fatigue while a seamless toe and contoured "y" heel provide a perfect, comfortable fit