【Washable】The sweatpants can be washed in the washing machine, so you can wash them immediately when you are concerned about dirt or odor. You can keep your pajamas clean even in the season when you sweat while sleeping. *Please use a laundry net when using the washing machine. Quick-drying, absorbent, cold protection, with pockets, for after bath, unisex, oversized, loungewear Gender...Unisex Size 1...FREE SIZE