Lightweight, breathable, and wind-resistant, this Solaris jacket from Marmot is made with PrimaLoft® Silver Hi-Loft insulation and 2-layer GORE-TEX® recycled fabric. It features a PFC-free Durable Water-Repellent finish, and 100% seam taping. This winter jacket features dual chest pockets that provide airflow while doubling as storage. GORE-TEX® Technology - a high-quality fabric used for outerwear, guaranteed to be waterproof, breathable and windproof. The fabric membrane allows perspiration out, but keeps water outWater-resistant - Treated with durable water repellent (DWR), droplets will bead and roll off the fabric. Ideal for Light rain, or limited exposure to rain