The North Face Men's Momentum ThermoBall Hybrid Jacket is a warm jacket for constant activity in cool to cold weather. Have you ever come across the dilemma of which jacket to grab when packing for a speedy trail adventure? Fleece or synthetic insulated? Which one is the right choice? This inventive hybrid eases the troubled mind, delivering the best of both worlds for cool weather. Superstretch FlashDry™ fleece is placed at the sides, forearms, and mapped at the center back, all the right places for easy movement and extra breathability. The baffled sections are packed with ThermoBall™ synthetic insulation, boosting warmth, even if conditions get a little wet. No reason to stay home any more on those cool, damp fall days.