95% Polyester, 5% Spandex Imported Zipper closure Machine Wash Fabric is lightweight, comfortable, durable, lightly elastic polyester material, no fading and no ball. Fits for all seasons active wear keep warm in autumn even in winter. Full zipper jacket is designed for easy on-and-off. 2 zipper side pockets and large inner pockets to store your phone, wallet and other necessities while exercising. Stand-up collar provides extra coverage and protection. Hem inner side of elastic adjustable drawstring, better wind proof and warm. Straight pant elastic waistband with drawstring for easy adjustment. Two side large pockets for convenient phone storage. Mofiz Men's Tracksiuts great for running, workout, gym, training, jogging, hiking, outdoor activities and daily casual wear.