Feature: 1. Small folded size: The size the same as your fist, you can put it in your pocket or bag. It is convenient to take outside. 2. Lightweight but practical: Only weight 85g, convenient to carry. The material is thin but tear resistant. 3. Adjustable shoulder straps padded with mesh sponge help relieve pressure. 4. 20L large capacity. 5. Water resistant and tear resistant. 6. Perfect for hiking, travel, camping, mountaineering, suitable for both men \u0026 women. Specification: This backpack with 20L capacity includes a main compartment, plenty of external pockets and attachment points, providing enough space for everything needed in your trip. It is water resistant, breathable and comfortable. perfect for travelers, campers, backpackers, Cycle enthusiasts. Features: Small folded size: The size the same as your fist, you can put it in your pocket or bag. It is convenient to take outside. Lightweight but practical: Only weight 85g, convenient to carry. The material is thin but tear resistant. Adjustable shoulder straps padded with mesh sponge help relieve pressure. 20L large capacity. Water resistant and tear resistant. Perfect for hiking, travel, camping, mountaineering, suitable for both men & women. Specifications: Material: waterproof polyester fibre Color: grey, black, orange, green, deep blue, lake blue, rose red, blue(optional) Capacity: 20L Item size: 410 * 240 * 160mm / 16.1 * 9.4 * 6.3in Item weight: 70g / 2.5ounce Package size: 120 * 70 * 70mm / 4.7 * 2.8 * 2.8in Package weight: 85g / 3.0ounce Package List: 1 * Backpack Package List: 1 * Backpack