Amazon.com: Helly-Hansen Mens Switchback Trail HT 。Switchback Trail HT is a stable, mid-cut performance day-hiker boot, fully waterproof, featuring our very own HellyTech waterproof/breathable membrane. It boasts beautiful weathertight suedes, and protective HellyWear toe and Heel-cap. Upper: Waterproof Suede, Certified LWG Silver, HELLY TECH Waterproof, HH Seam-Shield, HH Max-Vent, HH Quick Dry, HH Pro Guard Midsole: HH Power-Stride, HH Max-Comfort Insole, Moisture Wicking Outsole: HH Max-Grip, HH Tough-Wear, HH Surround-Grip GOOD FOR: Camping & Hiking, Trekking, Winter