This cross-border travel backpack is made of high-quality polyester material, lightweight and durable, with a size of 11 inches in length, 5.9 inches in width, 17.3 inches in height, and a weight of only 0.82 lbs. The large-capacity design meets the needs of travel storage, laptop carrying and other scenarios, casual and lightweight, making it an ideal backpack for business trips, travel and daily commuting