NEVER USED Flex your athletic style and enjoy all-day comfort with Nike’s must-have Flex Pants. Nike Flex fabric stretches and moves with your body so you can get your best workout yet. Three different pockets give you multiple storage options, while zippers at the leg openings let you adjust for warmth, style, and coverage. Features innovative Nike Flex fabric for maximum comfort. Includes two side pockets and a back pocket. Zippers at the ankles give you easy on-and-off. Body: 100% nylon; Lining: 100% polyester. Imported.