Inner storm flap 2 zip-closing side pockets Shaped longer back panelFabric Body: 320gsm 3 layer 8,000mm waterproof bonded fabric. Outer-layer: 93% Polyester, 7% Elastane. Mid-layer: TPU waterproof, breathable 1000g and windproof membrane. Inner-layer: Microfleece for extra warmthWeight 320gsm