Delivers ultimate protection and impact resistance with plush, dense cushioned running sock design and a 200 needle-count fabric. Provides a supportive fit and promotes natural foot movement and proper blood circulation with unique positioning of varying elastic bands. Keeps feet cool and dry with Balega’s proprietary Drynamix moisture wicking fibers, plus specially constructed, reinforced microfiber mesh ventilation panels. Maximizes comfort with hand-linked, seamless, reinforced toe and high heel tab that helps prevent the sock from slipping into your shoe. Provides additional no-slip security with enhanced elastane.