1. FLEXPRO brand cotton sports socks 2. Composition: 54%cotton, 24%Acrylic,21%%polyester 3%spandex ... Games). FLEXPRO products are exported to the United States, Canada, Korea, Singapore, Thailand, Malaysia, Indonesia, and Vietnam. Brand covers a variety ... tennis racket and battledore of the FLEXPRO brand are made from KELVAR fiber, Carbon fiber, Boron fiber and Titanium and others ...