The Yunyan ultralight backpack offers exceptional quality and versatility. Made with 30D tear-resistant nylon and durable fine stitching, it features Ykk silicone-sealed zippers and adjustable breathable straps for strength and comfort. Weighing only 4 oz, this 18L backpack has a roomy main compartment, quick-access outer and inner pockets, and two mesh side pockets for water bottles or umbrellas. Its PU2000mm silicone-coated fabric and sealed zippers provide excellent water resistance for outdoor and urban activities. Ideal for travel, outdoor sports, or daily use, this backpack fits any scenario for men and women. With padded straps and breathable mesh, it guarantees comfort, keeping you cool and dry even with heavy loads. Experience effortless carrying with Naturehike's thoughtfully designed backpack.