Caroline Hemlock composite toe safty boot has a laid back leather upper. Composite Safety Toe Cap, waterproof SCUBALINER™ and a Taibrelle & Mesh Lining. OVERTIME™ Comfort System Footbed. Electrical Hazard Rated. Triple-Rib Steel Shank. Leather Goodyear Welt Construction. Vibram® 261K One-Piece Rubber Lug Outsole.