itSlimWeight116.5g/4.1oz(SizeM)Centre back length(Size M): 73.5cm / 28.9inHydrostatic head20,000mmBreathability (MVTR)20,000g/m²/24 hrsMain fabric7D Pertex® Shield 2.5-Layer construction waterproof technology with fluorocarbon-free DWR (51gsm) HH: 20,000mm/MVTR: 20,000 g/m2/24hrsProduct codeQWI-17The Phantom Jacket is one of the lightest waterproof shells available, offering stashable, barely-there protection for ultra running, mountain races, and long-distance thru-hiking. Features have been stripped back to those you really need without compromising on utility, from the handy full-length zip to the ventilated roll-away hood. The jacket packs into its hood when rainclouds clear, creating a palm-size pack size that effortlessly stashes away into your backpack or running vest, ready for a sudden shower. 7D 2.5-layer Pertex® Shield fabric feels weightless yet effortlessly deflects a downpour.Optimised elbow precurve for unrestricted movement while running.Versatile full zip makes it easy to throw the jacket on and pull it off as the weather changes.Part-elasticated hem for improved fit.Ventilated, roll-away hood doubles as an integrated storage pocket.Reflective branding throughout.Hood features rear venting to help reduce billowing on a windswept ridgeline.Secure elasticated cuffs offer enough stretch to vent your forearms and access your sports watch.