The Colturi W Channel Vest is a lightweight, insulated core layer built to keep you warm without restricting movement on ski tours and active mountain days. Designed with breathable synthetic insulation, it provides reliable warmth while maintaining ventilation during high-output efforts. The sleeveless design layers easily over a base or midlayer and under a shell, making it a versatile piece for changing conditions. With a trim, feminine fit and packable construction, the Channel Vest is an essential addition to any backcountry kit.