Under Armour UA Training Socks 4 Pack White Youth Large Size Youth Large Shoe Size 1-4 ArmourBlock Helps Prevent Growth Of Odor-Causing Bacteria In The Sock Signature Moisture Transport Wicks Moisture And Accelerates Evaperation Strategic Cushioning Protects High-Impact Areas Of Feet During Heel-Strike And Toe-Off Embedded Arch Support Helps Reduce Foot Fatigue