Nike Vapor Elite Baseball Crew Socks, Navy, LG Dri-FIT Fabric Arch Support Footstrike Cushioning Ankle and Achilles Cushioning Strategic multi-density cushioning softens the impact where it counts. Dri-FIT fabric wicks away moisture to help keep feet dry and cool. Midfoot Compression Fit-Secure stable design helps keep socks and cushioning in place. Anatomical left and right. Superior fit and cushioning. Reinforced heel and toe for enhanced durability