Upper: Brown Tumbled Oiled Full Grain LeatherConstruction: Goodyear Storm WeltLining: Spacer MeshInsole: Polyurethane Removable Footbed/ Special EVA Cushion FlexMidsole: Compression Molded EVA with Impact 300 Gel Heel InsertShank: Engineered CompositeOutsole: Gen Flex» II Dual Density RubberSpecial Features: ASTM F2892-11 Standard Specification for Performance Requirements for Soft Toe Protective Footwear (Non-Safety / Non-Protective Toe), EH rated