- Large Capacity Options: Choose between 70L or 100L storage depending on your needs. The expandable size (100L) measures 15.7 x 11.8 x 35.4 inches, while the standard size (70L) is 15.7 x 11.8 x 29.5 inches. The main compartment features elastic drawstrings for easy packing of clothes, quilts, tents, and sleeping bags. Four external pockets provide convenient storage for daily essentials like water bottles. - Durable and Water-Resistant Material: Constructed from 600D oxford fabric and water-resistant polyester, this backpack is designed to withstand the elements. The tear-resistant material ensures longevity, while high-quality zippers enhance durability and scratch resistance. - Versatile Molle System: Equipped with molle webbing on both sides and the front, this backpack allows you to attach tactical pouches, water bottle holders, and accessory kits. Easily carry essential items like flashlights, cell phones, and sunglasses wherever you go. - Ergonomic Design for Comfort: The backpack features a 3D breathable system with a 2 cm thick honeycomb foam pad to relieve shoulder pressure. The widened and thickened arc shoulder straps, along with high-elastic back support, ensure ventilation and comfort, keeping your back cool and dry during long treks. Use Scenarios: 1. Perfect for weekend camping trips, allowing you to pack all necessary gear in one backpack. 2. Ideal for hiking expeditions, providing ample space for hydration and essential gear. 3. Great for travel, offering a reliable solution for organizing clothes and personal items efficiently.