Veevanpro 30 Liters Outdoor Lightweight Waterproof Packable Backpack nylon Waterproof Nylon; bar-tacks at major stress points; Unfolded:18.9 x 13.4 x 8.3 inches; Folded: 9.4x5.9x2 inches Compact and foldable features for saving space, also avoid excess baggage fees Adjustable mesh shoulder straps with sternum strap help relieve the stress from your shoulder and extra stability Lightweight (0.69 lb) and Roomy (30L), 2 front exterior zip pocket and 2 sides mesh pockets to store travel necessities Versatile for Each Traveler, no matter if it's a day trip or a week long journey; perfect for day-to-day use, also a great gift for everyone <span class="a-text-bold">Dimensions:</span> 18.9x13.4x8.3 (LxWxH inches) <span class="a-text-bold">Folded Size:</span> 9.4x5.9x2 inches (HxLxW inches) <span class="a-text-bold">Approx. Weight: </span>0.69 lb. <span class="a-text-bold">Please Note:</span> <br> 1. Please compare the size with one of your current bags. <br> 2. Actual color may vary from picture due to computer settings.