Durable Backpack: Made of high quality nylon fabric, water and wear resistant, reinforced straps, clean stitches, durable buckle with durable waterproof zippers. Lightweight at only 0.95 kg, and a rain cover is included in case of heavy rain. .Perfect ergonomic design: High load waist buckle system sits under large loads and is easy to tighten. Breathable thick mesh padding gives you a comfortable and easy walking. Independent upper and lower hip adjustments offer a more personalized fit. Emergency whistle buckle, D shape buckle and easy access zippers, adjustable shoulder straps and other straps, hip belt pocket, attractive zipper pockets. .Fastening: Zipper .Enough Capacity: 40L of space suitable for 2-3 days hiking or camping. This capacity can meet all your daily needs, such as tent, moisture pad, sleeping bag, trekking poles, clothing, climbing shoes, umbrella, iPad, laptop, cup, shampoo, toothbrush, facial cleanser, first aid kit, rope, food, etc. .Great travel companion: Main compartment with divider. A good choice for your trip. Ideal for hiking, walking, travel, colleges, schools, weekend getaways, occasional travel, gyms, daily work. Young students or senior tourists, women or men are suitable, designed for unisex. Good to carry as camping backpack, school backpack, casual backpack, hiking backpack. .Considerate After-Sales Service: We are so confident in our high quality backpack and have been looking for the pleasant shopping experience for our dear consumers. If you have any questions, please feel free to contact us and we will give you a satisfactory solution. .