100% Polyester Imported Zipper closure Machine Wash Material: The hiking pants are made of 92% polyester and 8% spandex, which are waterproof, windproof, warm,abrasion resistant,no pilling and comfy. Multi zipper pockets keep your phone,keys,credit cards and other personal belongings secure. Slim fit hiking pants featuring adjustable waistband with belt,patckwork knees,steric knee darts and unique zippered cargo pockets on thigh part.