Practical design - Ergonomic design, the backpack fits the curve of the back, thereby improving the comfort of the backpack. Built-in double aviation aluminum bars, reduces the weight of the backpack, but also enhances the carrying capacity. The height of the back pad is adjustable to suit different body types. Reflective webbing make you walking at night safer. Thickened shoulder straps and highly elastic breathable back support provide you with optimal breathability and reduce your burden. Water-resistant - Our Hiking bag are made of tear-proof and water-repellent 420D nylon, and high-quality fabric is durable and can stand up to harsh outdoor environments. The bottom of the backpack is equipped with a rain cover, double waterproof and dustproof, let you enjoy your outdoor adventures. Large Capacity70+5L large capacity, our backpacks can hold various outdoor items such as clothes, tableware, tents, sleeping bags, etc. The webbing and buckles outside the backpack can be used to hang various small items. The storage pockets on both sides and waist are designed to hold umbrellas, water bottles or mobile phones. Size and Weight - Product size of our hiking backpack is about 29.52"x12.99"x10.62" and 29.52"x 14.56"x10.62" , and weights just 3.85 pounds(1.75kg) for easy carrying. 70+5L large capacity, and it maximum load is about 30.86 pounds (14kg). This durable and comfortable backpack is suitable for women and men for outdoor adventures. Wide Use - This backpack is a perfect companion to hold travel gear for short trips, day trips, vacation, travel, hiking, carry-on, camping est.