Mizuno Performance Sock G2 Get the socks that rock in the Mizuno Performance Socks G2. These tube socks utilize Mizuno DryLiteŽ construction to support breathability and decrease unwanted moisture. Supporter knitting reinforces the ankle and arch while the Y-Heel locks the sock into place. Knee-hi length with a gripper top and padded footbed lets you stay true to the game. It's all about the Mizuno Performance Socks! 65% polyester/30% cotton/5% polyurethane. Imported.