Fabric: 100% Tech Nylon A modular alpine-ready jacket designed for all-weather hiking and trekking. Featuring a 3-in-1 build with a metallic hard shell, it delivers water resistance, wind protection, and thermal comfort in changing environments. 3-in-1 System: Can be paired with an outer shell or worn alone as a warm down layer. 3M Water-Repellent Treatment: Enhanced surface protection against rain and snow. Metallic-Tone Shell: Subtle shimmer under natural light, adds durability and visual depth. Breathable & Durable: High-density woven fabric with excellent ventilation and abrasion resistance. Seam-Taped Construction: Full-taped inner seams to ensure all-around waterproofing. Outdoor-Grade Functionality: Ideal for hiking, mountaineering, and urban transitions. #3M waterproof down jacket #hiking puffer jacket #hard shell alpine coat #3-in-1 mountain jacket #metallic techwear jacket #breathable outdoor down coat #windproof insulated shell #urban hiking gear