KEEN® Zionic Mid Waterproof Hiking Boots for Men give hard-charging hikers dry comfort with supportive protection and stability over demanding trails. Lightweight performance mesh ripstop uppers feature thermoplastic polyurethane (TPU) overlays and durable water-repellent (DWR) treatments on the outside for lightweight protection and support. Inside, KEEN.DRY waterproof/breathable membranes and quick dry linings give outtanding performance.