Redefining the 3-in-1. The Matrix System Jacket changes with the seasons. An H2XTREME® waterproof/breathable outer shell with articulated elbows to allow for a full range of movement and fully sealed seams to ensure the jacket stays watertight. Works in synergy with a lightweight and thermally robust interchangeable thermal shell liner that zips in and out as required. BSCI certified. WRAP certified.