Waterproof Material: Using waterproof fabric, effectively blocking moisture overflow, fully enclosed and sealed zipper, tightly closed, keeping the outside dry. Large Capacity: The internal space expands by more than 30% after unfolding, making it easy to fit large items such as towels, bottles, and clothing, and it is easy to access. Easy To Take: Equipped with a handle, it feels comfortable and can be hung in the bathroom, wardrobe, or backpack, making it more flexible to use. Multi-functional Bags: It is lightweight and folds in half to save space, allows you to carry your wet and dry items in the same bag, perfect for gym, beach, swimming, and travel. Need support?：Reach out via Amazon Messaging — we’ll respond soon.