Nautilus Safety Footwear Ergonomics Ergolite N110 Work Shoes Mens 8.5 M Black. Assuming since it does not indicate, that the outer material is synthetic faux leather. Lightweight composite toe, lighter than steel safety toe and will not set off metal detectors and is non-conductive to heat and cold. Meet or exceeds ASTM F2413-05 1-75 C-75 standards. Non-slip tread and easy slip on style. NEW IN ORIGINAL BOX WITH TAGS.THANK YOU FOR VIEWING MY LISTING!Items are sold "AS IS". Please read all details in listing & review photos. Ask questions BEFORE purchasing. Photos are of actual items. Shipping services cannot be guaranteed. Shipments will ONLY be made to the verified address on file. Follow me and come back!