Features: - Material: 100% cotton boxer; Absorbent pad 70% viscose + 30% polyester - Four-Layer Absorbent Structure: Drainage layer/water absorption layer/leak-proof layer/separate cotton surface - Washable and Reusable - Design for Men - Not recommended for use while sleeping for long periods. And if you have severe incontinence, do not use it. It is better to buy according to the volume of urine loss. It can hold up to 300 ml of urine at a time