Wolverine - Rainier II (Brown) - Men's: Rugged high-top hiker. Wolverine DuraShocks Comfort System. Full-Grain Leather and Wolverine Performance Leather Upper. PK Mesh Lining. Removable Full-Cushion Dual-density Polymer Footbed. 200 Gram Thinsulate Insulation. Direct-Attach Construction. Lightweight Polyurethane Outsole.