Model [ NK11194666]TW Flex Men's Golf Pants Wolf Grey/BlackStretch ComfortThe TW Flex Men's Golf Pants feature four-way stretch fabric that moves with you for total comfort on the course. BenefitsNike Flex fabric stretches with your body. Articulation through the knee for a dynamic fit. Back perforations enhance breathability Product DetailsFabric: 100% polyester. Machine wash.