Heavywear Durable safety shoe Upper Genuine split leather 4 pair D-Ring lace-up Padded bellows tongue and collar for comfort Lining The quarter lining is from an industrial quality ferrabelle non-woven material The vamp lining is from a hi-tech needle-fibre blend with excellent perspiration absorbency In Sock Anti-static non-woven in-sock for flexibility, comfort and stability Toe Cap Steel Sole Dual Density PU/PU Sole (Heat-resistant up to 95°C) EN/ISO 20345 NRCS/9002/287766/0165