• Material - Boxer: 100% cotton; Absorbent pad: 70% viscose + 30% polyester. Our men's boxer briefs are comfortable, breathable, and fit perfectly to your legs. • Four-Layer Absorbent Structure: Drainage layer, water absorption layer, leak-proof layer, separate cotton surface. Provides multiple protections to ensure urine does not escape. • Washable and Reusable: Made of washable cotton. Do not worry about it deforming after washing. Due to the thickness of the absorbent pad, it needs to be dried for a certain period of time. • Design for Men: To better prevent urine leaks, without a front opening, suitable for people with mild incontinence and people who drive for a long time, go out for a while, or people who need surgery. • Special Note: It is not recommended for use while sleeping for a long time. And if you have severe incontinence, do not use it. It can hold up to 300 ml of urine at a time.