Fabric Type: 77% Nylon, 23% Spandex UPF 50+ & Stretchy Fabric: Mens athletic sweatpants featured with UPF 50+, four-way stretch fabric. Provides maximum comfort during running 2 Hidden Zipper Pockets: 2 front zipper pockets can safely store your cell phone, keys, wallet and other items, allow you can easily enjoy the workout time Elastic Waistband & Hidden Drawstring: Baleaf men's running pants provide a personalized fit and a more comfortable wearing experience Move Freely: Workout jogger for men are designed with tapered leg, ankle length and 3D crotch to keep you flexible during exercise Versatile Occasions: Men's track pants are perfect for running, jogging, working out, lounging at home, gym cycling, and other outdoor sports