When the forecast calls for something warmer than your favorite soft shell, reach for Rion. Lightly insulated so it stands up to cool weather on its own, we made sure all three layers of material—outer shell, lining and insulation—have built-in stretch. The result is an elevated layering staple that moves with you like none other. Rion StretchShell Insulated Jacket Product Features : 0 : AriatTEK® is designed for optimal comfort in any weather, 1 : PFC-free EcoDry™ water repellent finish with a breathable water-resistant construction, 2 : Cool Climate Insulation™ for lightweight warmth, 3 : Three-layer stretch construction for maximum freedom of movement, 4 : Two-way front zip closure Men's Rion StretchShell Insulated Jacket in Black, Size: XS by Ariat