Leather,RubberBreathActive functional lining provides a drier, more comfortable foot environment. Comfortable evercushion? pro footbed offers excellent underfoot comfort. EVA cushioning pad is integrated in the heel area to enhance maximum shock absorption in every step. Slip-resistant TPU outsole METRO PROTECT is lightweight and low profile, which allows for easy flexibility and provides excellent traction. Aluminum toe cap protection meets F2413-11 I/75 C/75 safety standards for impact and compressThe PUMA? Safety Metro Amsterdam SD is a versatile work shoe that has the ideal protection to keep you safe at work and a modern style that lets you wear them well after your day on the job is done.Style number: 642715.Nubuck leather upper.Traditional lace-up system for a secure fit.