Combining high loft warmth with versatile weather protection, The North Face Women's Thermoball Triclimate 3 in 1 Jacket is an adventure ready layering system packed into one. The outer jacket serves as a protective shell from wind and rain, with a fully waterproof DryVent exterior which uses two-layer technology to keep the elements at bay, whilst allowing for breathability.The inner jacket uses the signature Thermoball technology to provide unrivalled warmth in all conditions. The clever insulation mimics the properties of down to generate heat, even when wet. The inner layer can be zipped in or out with ease for extra on-the-hill versatility.