Upper Full grain leather 5 pair Ghillie loops with 2 pair non metalic hooks Padded bellows tongue and collar for comfort Extra-wide fitting upper as per podiatry specifications Lining The quarter lining is from a 4-D mesh material The vamp lining is from a hi-tech needle-fibre blend with excellent perspiration absorbency. In Sock Anti-static, non-woven in-sock with Poron at the ball and heel of the foot for flexibility, comfort and stability Top Sock Poron / EVA top sock from a combination of wool and polyester, with excellent perspiration absorbency and bonded to a layer of EVA, with Poron inserts at the ball and heel of the top sock. Midsole Engineered with an EVA insert at the heel for shock absorption Shank reinforcement for additional arch support Toe Cap Composite Sole Dual Density PU/PU (Heat-resistant up to 95°C)