Warn one time for halloween costumes. They are like you just took them out of the box. Upper: Black Full Grain Leather/Black Action Leather/400 Gram Air MeshConstruction: CementLining: Two Zone Wicking Mesh/Thoro>dri™ WATERPROOF System, Blood Borne Pathogen CompliantInsole: Removable Dual Density Polyurethane "SHOCK ZONE" Footbed with Air Flow VentsShank: Engineered CompositeOutsole: Z-Trac ASR rubber with integrated EVA impact padsSpecial Features: 100% Non-Metallic Construction. WATERPROOF. Heavy Duty YKK Side Zipper. Slip-Resisting.