Packed with innovative technologies the head nitro pro mens tennis shoes provide a blend of comfort and performance and have a breathable and flexible upper with a seamless one piece vamp and tongue construction and 360 integrated lace frame for a perfect fit drift defense technology helps to increase protection on the medial side whereas 180 heelstab gives you a great heel fit and extra stability the low to the ground midsole with lightweight eva sockliner offers midfoot head cooling sy