Merrell Siren 4 Thermo Mid Zip Wp

The Merrell Siren 4 Thermo Mid Zip Wp is a lightweight, insulated hiking shoe specifically designed for winter conditions. With a focus on a women-specific fit, this shoe provides optimal comfort, support, and stability, even on long hikes. The innovative SOLARCORE® insulation, originally developed for NASA, offers excellent thermal insulation, while the waterproof membrane prevents water from entering while allowing moisture to escape. The new medial zipper allows for easy on and off, enhancing comfort and usability. The Vibram® IceTrek® sole ensures excellent traction even on slippery terrain, allowing you to focus on your adventures without worrying about your footing. With recycled materials and thoughtful design, this hiking shoe is an eco-friendly choice for outdoor enthusiasts.

• SOLARCORE® insulation for optimal warmth
• Waterproof membrane for dry feet
• Medial YKK zipper for easy on and off
• Vibram® IceTrek® sole for excellent traction
• 100% recycled laces and straps.