The Extreme Jacket Is Built For Cold, Wet, & Relentlessly Demanding Conditions. Trusted By Professionals & Mountain Users For Decades, It Delivers Uncompromising Protection When Weather & Terrain Leave No Room For Failure.The Combination Of A Tough, Windproof Pertex Quantum Outer & High-Loft Pile Lining Creates A System That’S Warm, Breathable, & Highly Weather Resistant Even When Working Hard In Cold, Damp Environments. The Directional Fabric Design Moves Moisture Away From The Body, Keeping You Warm & Comfortable During Prolonged Use. Minimum Quantities Apply.