Nonwe Men's Outdoor Quick Dry Water-Resistant Breathable Cargo Pants 88% Nylon and 12% Spandex There is elastic on each side of the waist to help with the fit. Button with zipper fly closure. Zipper pocket at side, velcro pocket at back. Water-resistant, breathable, lightweight, quick dry, wearing comfortable. Washing: Machine/Hand wash cold, No bleach. These pants are quick drying lightweight breathable and water-resistant,not for rain. Featuring partial adjustable waist and multi-functional pockets. It is suitable for hiking , climbing mountain ,traveling , trekking and other outdoor sports.