Lowa Trident II GTX boot is a very light weight winter boot for women. The Trident II is the perfect city boot for walking to work, catching the bus, going shopping, or playing outside. The Trident II is probably the most practical winter boot on the market. Gore-Tex, with Gore Patelana Insulation, excellent Lowa Crystal outsole, with Synthetic outter. This all means, warm, waterproof, excellent grip, with a practical fashion look. If your feet are dry and warm it make the winter that much easier to handle.