Lightweight Permethrin repellent provides odorless protection Half cushion foot Stay up leg and top Reinforced heel and toe RealTree Insect Shield Over the Calf Socks Come with a Stay Put Top to keep your sock in place. These socks come with Arch support for a better fit, a reinforced Heel and Toe for extra durability and comfort. Realtree socks are the perfect choice for your outdoor needs!