Under Armour

Under Armour Phenom 3.0 Crew Socks

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Size Chart

Under Armour's Phenom 3.0 crew socks feature their signature ArmourDry fiber system to wick moisture and accelerate evaporation. The result is a more comfortable, blister-free experience. Under Armour's Phenom 3.0 crew sock is knit with embedded arch support and medium-density cushioning to reduce foot fatigue and increase overall comfort and protection. ArmourBlock helps prevent the growth of odor-causing bacteria--so head into the locker room with your head high and your feet feeling good. The UA Phenom 3.0 U336 Crew has you covered with an assorted color, three-pair pack. Available here on GoBros.com.


  • Unisex
  • Crew Height
  • Medium Density Sock
  • Strategically Placed Cushioning in High Impact Areas
  • ArmourDry Fibers Wick Moisture and Accelerate Evaporation
  • Embedded Arch Support Reduces Foot Fatigue
  • ArmourBlock Helps Prevent Growth of Odor-Causing Bacteria in the Sock
  • Left, Right Construction For True Anatomical Fit
  • Three-Pair Assortment


72% Polyester, 25% Cotton, 2% Spandex, 1% Nylon

Sock Height

Crew Sock

Sock Cushion

Medium Cushion Sock