The dry sacks are made with rip-stop polyester fabric and taped seams to ensure maximum waterproofness and durability, great choice forbeach, camping, boating, canoeing, swimming, and other outdoor activities.<br> Features:<br> Made of rip-stop polyester fabric with taped seams inside, waterproof and long-lasting.<br> Roll-top closure with buckles keep your valuables safe from water.<br> Can be used to store towels, money, electronics, and other equipment.<br> Can be folded into a compact size for easy storage and carrying.<br> Perfect for beach, camping, boating, canoeing, swimming, and other outdoor activities.<br> Specifications:<br> Material: Polyester<br> Capacity:5L + 12L + 15L + 25L + 35L<br> 5L:<br> Flat size: 43.5 * 25.5cm / 17.1 * 10in<br> Usage size: 35 * 15cm / 13.8 * 5.9in<br> Weight: 40g / 1.4oz<br> 12L:<br> Flat size: 53 * 31cm / 20.9 * 12.2in<br> Usage size: 45 * 20cm / 17.7 * 7.9in<br> Weight: 55g / 1.9oz<br> 15L:<br> Flat size: 56 * 33.5cm / 22 * 13.2in<br> Usage size: 48 * 22cm / 18.9 * 8.7in<br> Weight: 59g / 2oz<br> 25L:<br> Flat size: 65 * 44cm / 25.6 * 17.3in<br> Usage size: 53 * 28cm / 20.9 * 11in<br> Weight: 75g / 2.6oz<br> 35L:<br> Flat size: 72 * 50cm / 28.3 * 19.7in<br> Usage size: 64 * 32cm / 25.2 * 12.6in<br> Weight: 93g / 3.3oz<br> Package List:<br> 5 * Dry Sack