Drawstring Backpack - Mesh Backpack - Beach Bag Backpack - Large Capacity Mesh Backpack, Mesh Drawstring Bag, Large Capacity, with Wet Bag, Suitable for Swimming, Surfing, Travel Gym High-Quality Material: Made of high-quality Oxford cloth, combined with waterproof coating technology, it not only effectively resists water penetration and keeps the contents of the bag dry, but also has excellent wear resistance. Backpack LARGE CAPACITY: The spacious interior is large enough to fit all your swimming gear, including swimsuits, flip-flops, towels and personal items, and even a change of clothes. MULTIPLE USE: Whether you're surfing on the beach, sunbathing by the pool, having a picnic or going on an adventure, this backpack is ideal. Backpack Drawstring Closure: Thanks to the innovative drawstring closure system, you can quickly close the backpack by simply pulling and releasing, which greatly improves the ease of use and allows for quick access on a crowded beach or by the pool. Required Items.