The North Face Womens ThermoBall FZ Jacket is the perfect midlayer to stave off the winter chill. Featuring ThermoBall™ insulation for incredible warmth, this jacket is so compressible that it can be packed into its own pocket and an adjustable hem and internal cuffs ensure that any cold breezes stay away. With the versatility to be worn around town or on a cold day’s hike, this jacket will suit any of your winter-warmth needs. Features Lightweight, compressible insulated full-zip jacket ThermoBall™ synthetic insulation for warmth even when wet Centre front zip Internal elastic cuff Zipped hand pockets Stows away into own pocket Adjustable hem Specifications Shell: 15D 33 g/m², 100% Nylon Ripstop Insulation: 100% Primaloft® ThermoBall™ synthetic insulation Weight: 389g Centre back: 66cm Glossary ThermoBall™ is an insulation technology designed by The North Face™ in partnership with PrimaLoft®. Created as a synthetic alternative to down, its small round fibre clusters closely mimic down clusters, trapping heat in small air pockets to retain warmth and resulting in lightweight, high performance insulation that works well in wet conditions.