Fabric 320gsm 3-layer bonded fabric comprising: Outer-layer: 93% Polyester, 7% Elastane. Mid-layer: Waterproof 8000mm, breathable 1000g and windproof TPU membrane. Inner-layer: 100% Polyester microfleece for extra warmth Weight 320gsm Size S 10 M 12 L 14 XL 16 2XL 18