Product Description [20L Large Capacity] This bag easily holds clothes, towels, water bottles, and other essentials for kayaking, rafting, or swimming. When not in use, the bag can be folded and stored in the included storage bag; its compact size makes it convenient for travel. [Waterproof and Breathable Fabric] Made from high-density polyester taffeta with a waterproof finish. This fabric is soft, lightweight, tear-resistant, and breathable, preventing moisture buildup and odor. [Multiple Carrying Options] This backpack features wide, adjustable shoulder straps, sturdy buckles, and reinforced handles for versatile carrying. The high-strength nylon shoulder straps effectively prevent shoulder fatigue even when the bag is full. [Reliable Buckles] High-density stitching and reinforced edge treatment enhance overall durability. The high-quality plastic buckles operate smoothly and close securely, designed for frequent outdoor use. [Suitable for Various Outdoor Activities] This product is perfect for canyoning, kayaking, boating, rafting, beach activities, camping, waterfall hiking, and commuting in the rain. It can also be used as an everyday waterproof storage bag or travel clothing organizer – easily handles changing weather and environments, whether on land or in water, making it a versatile solution. 20L Waterproof Bag Main Material: High-density polyester taffeta Suitable Activities: Canyon rafting, kayaking, boating, camping, beach, hiking, rainy travel Package Contents: Waterproof bag × 1