PIXY PARTY Waterproof Triangle Backpack. Color: Gray Uses a smooth, new nylon manufacturing process that feels comfortable against the skin. This backpack is water-resistant, making it suitable for use near water or in sudden rain. The size of the bag can be adjusted with the straps. Equipped with an external USB connector and a connecting cord battery pocket, it supports modern electronic devices, providing peace of mind. Product Details: Size: 240x310x210mm (Straps 690-900mm) Weight: 430g Material: Nylon Brand new, unused.