iSuperb Travel Bra Organizer Bag Underwear Pouch Waterproof Personal Garment Bag Case polyester Material: high quality polyester and waterproof, very durable and practical. The bar dimension is 11x6x5.1inches (28x15x13cm) Clean and convenient. Separate your bra and briefs from other clothes, more clean and easy to find it and keeps the shape of bras so they don't get damaged in transit. High volume. 4 pockets for briefs and a middle zip pocket for storing bra straps, or other misc items, the big bag is fit for six bras. Perfect for travel. Easy to carry with wrist band, and when you dont need use it , keep it foldable. It makes your journey comfortable wonderful and convenient.