The Umbro Ultra SX Football Boots Firm Ground (Metal) FG Black/Black/Gold is the latest Limited Edition Football Boots from Umbro and are sure to be a collectors item around the world. The Ultra SX,with a new anatomical sprint last construction has a revolutionary design and is constructed using an Armourtex mesh with injected Michelin rubber.The Armourtex mesh in the Ultra SX Football Boots is ultra lightweight and provides high resistance and ventilation to the player whilst the revolutionary injected rubber gives the player strike power and grip on the ball at all times in the game.The Ultra SX is built for speed and power and features a lightweight 3/4 slip lasted construction which enhances motion and touch control.The lightweight TPU and glass fibre heel counter of the Ultra SX provides protection and pronation control.A lightweight anatomical insock made from PE and Poron provides ultimate shock absorption and prevents compression setting under extreme conditions.The lightweight high performance PEBAX outsole of the Ultra SX gives great pronation control and metatarsal protection.The boot also has a carbon fibre shank that helps correct foot movement and the titanium wishbone component of the outsole enhances this function further.This model of the Ultra SX has a 13 stud moulded outsole with metal tips and Umbro are the only football boot manufacturer to produce an outsole of this kind. The Ultra SX is also available as a standard 6 stud screw in and traditional 13 stud moulded outsole options.