The Umbro X Boot III Football Boots Firm Ground (FG)Navy/White/Black/Gold are the latest from the Umbro design team that are lightweight, give extreme comfort and feel qualities by using K leather uppers which results in speed and performance for the player. New anatomical sprint last construction. Lightweight Kangaroo Leather. Michelin technology . Medial Kangaroo suede with touch control system PU print application. Lightweight 3 quarter slip lasted construction enhancing motion and touch control. Lateral High level PU printing enhancing touch control. Heel Counter: Lightweight tpu and glass fiber heel counter . Provides protection and pronation control. Lateral and medial strap fitment improve comfort and motion control. Insock: Anatomical insock made from Compression moulded EVA; provides high level shock absorption under extreme conditions. Outsole: High performance TPU Outsole. Pronation control with metatarsal protection. Glass fiber rigidity shank. TPU wishbone component. This model features 13 stud moulded stud configuration for use on firm natural surfaces.Also available as 6 stud screw in option and 13 stud metal tipped moulded outsole.