Temperature: Limit -10°C (14°F)2Insulation Type: Insulation - 650FP R.D.S. Certified European Duck Down: 600g / 21.1ozPertex Quantum Pro outer fabricLightweight Nylon Ripstop inner fabric650FP R.D.S Certified European Duck DownRab Fluorocarbon free Hydrophobic Down developed in conjunction with NikwaxMummy taper shapeProportionally designed differential cutTrapezoidal chamber design to eliminate cold spots¾ length YKK 5 coil main zip with full length baffleInternal stash pocketAnti snag bonded zip guardInternal 3D collar and hood drawcordTrapezoidal baffle chamber designAngled foot boxDry bag compression stuff sackCotton storage sackTemperature tested to new European standard: EN1357:2016Left zip onlyWeight: 1128g / 39.7ozFabric Inner: Fabric Inner - 38g/m², 20d/20d, 100% nylonOuter Fabric: Fabric Outer - Pertex Quantum Pro:,1000 HH,DWR 80/20,58g/m²,30d/30d,100% nylon 6 with Pertex Pro coatingPack Size: 40 x 27cm/15.7 x 10.6 inches