Iron Age® Groundbreaker Work Boots w/ Internal Met Guard 。Copied from website: PRODUCT DETAILS Type6\" Slip-On Work Boot with CushGuard™ Internal Met GuardToeSteel ToeUpperLeatherColorBrownLiningMoisture Wicking Nylon MeshInsoleBootBed™ Dual Layered Memory Foam Removable FootbedOutsoleVibram® Alpha TC4+ Heat Resistant Rubber Outsole ASTM F2413 Meets all standards for safety footwear. You know, if that’s something you care about. Tough against everything. Electrical Hazard Protection Like a second skin. One that protects you from live circuits and wires. Tough against electricity. Memory Foam Footbed Cushiony memory foam forms to your foot shape, helping to relieve back and joint pain every day as well as giving you more cushion with every strike of your heel. Vibram® Heat Resistant Outsole Takes 4-digit surface heat so you don\'t have to. Kevlar® Stitching The toughest stitch on the market. Seriously - it’s Kevlar. TOUGH MEASURES SlipTOUGHESTOilTOUGHESTMetal ChipsTOUGHESTHeatTOUGHESTAbrasionTOUGHESTChemicalsTOUGHEST