Paul and Shark is the leading manufacturer or luxurious performance clothing. This lightweight "shacket" features their proprietary stretch and performance fabric, RE-4x4 Stretch. RE-4x4 Stretch is the new and innovative version of the legendary Typhoon fabric. Sustainability and stretch features join the already established characteristics of resistance to water and wind. The garments made with RE 4x4 Stretch combine both high performance and comfort.