Endorsed by Ben Stokes and Steve Smith. Front Material: Imported chinese PU front, 7 bar modern construction with crosslink foam padding. Vertical Bolster: Litlon and soft foam and spacer mesh and PU. Knee Bolster: Plastic mould and Litlon and soft foam and spacer mesh and PU. Horizontal Bolster: Litlon foam padded x 3. Instep: Litlon padded PU covered. Straps: Nylon with cushioned support and buckle protectors.