94% Polyester, 6% Spandex Imported Drawstring closure 2 in 1 Design Fabric: FIONECA mens shorts are made of stretchy upgraded fabric, outer shorts are men's mesh fabric for quick drying, soft and comfortable, and breathable; built-in four-way stretch compression mens shorts, support thigh muscles, provide greater flexibility, also can protect your legs during exercise. Elastic Waistband&Drawstring: Men's athletic shorts feature an elastic waistband construction with an adjustable drawstring inside for easy adjustment and firm support for a comfortable fit around the waist. workout shorts men have a towel loop design on the back so you can always use a towel to stay cool in hot weather. Functional Pockets & Headphone Holes: The mens shorts have large slash pockets on both sides, a built-in cell phone pocket designed to prevent your phone from slipping off, and a unique headphone hole so you can enjoy your music freely while you're exercising. The back also adds a hidden zipper pocket, so you no longer have to worry about the safety of keys and cards, and other valuables. Applicable Scene: 2 in 1 Workout Running mens Shorts are suitable for indoor and outdoor daily fitness, running, yoga, basketball, hiking, training, outdoor travel, and other activities to wear; suitable for adult men, high comfort, and classic fashion style. FIONECA Warm Advice: Running mens shorts sizes are actual measurements, please refer to the size chart before ordering. If you like loose sizes, we suggest you can choose a bigger size. If you have any questions about men's shorts, please feel free to contact us.