600D Polyester Fabrics Used For This Jacket. Removable Armour Used for Back, Elbow, and Shoulder Protection. Seams Sealed Heatedly to make Jacket 100 Percent Waterproof. Inside there is detachable qulit jacket to make it use for winter and summer. Adjustment Cuff Tab. Comfortable Collar. High Quality Zip and button Used for fastening. Connector Zip for Zipping to Pants. Full Refund (including Postage) guaranteed if not happy with quality. Happy to Exchange Size without any Additional Postage Charges .