【Size and Weight】Product size of our hiking backpack is about 26.37"x10.23"x7.08"(:67x26x18cm), Regular style backpack weights just 2.55 pounds(1.16kg), Upgraded style backpack weights just 2.55 pounds(1.16kg). 60+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. 【High Quality Fabric】 Our Upgraded style backpack are made of wear-resistant high molecular weight polyethylene fiber which is soft and easy to bend, has a high energy absorption rate, better resistance to abrasion and higher impact strength than other thermoplastic materials.The bottom of the backpack contains a rain cover, double waterproof and dustproof, let you enjoy your outdoor adventure. 【Professional Backpack】Ergonomic design, close to the human back shape of EVA, three-dimensional frame stitched to the inside of the backpack, shoulder straps are made of double-layer EVA material, and two-way tension design at the waist, top side adjustable and removable DIY wind rope. Our hiking backpacks are designed for outdoor traveling enthusiasts. 【Backpack External Organizer Design】Shoulder strap organizer pockets for keys, cell phone small water cups. Waist organizer pocket for headlamp, data cable. Secondary compartment can be placed clothing snacks. Kangaroo compartment, can put water bag, slippers. Side organizer can hold 2 bottles of water up to 700ml. 【Wide Use】Our comfortable, breathable and large capacity backpack is the perfect companion for your journey, mountaineering, camping or others outdoor activities. 1. Weight: Regular style backpack: 2.55 pounds(1.16kg); Upgraded style backpack: 2.88 pounds(1.31kg) 2. Material: 420D nylon fabric; high molecular weight polyethylene fiber 3. Size: 26.37"x10.23"x7.08"(:67x26x18cm) 4. Maximum load: 30.86 pounds (14kg) 5. Capacity: 60L