The Nike Elite Mid Basketball Socks have an arch band to give you a supportive fit and feel. Targeted cushioning provides padding where your feet touch the ground.Fit & Design:Sweat-wicking technology helps keep you dry and comfortableZonal cushioning helps absorb impactArch band offers a snug, secure fitRibbed traction at the forefoot helps reduce slipping inside the shoeDetails at the top of the foot help enhance ventilation