Lightweight: The lightweight packable backpack is about half the weight of a mobile phone, being folded into its inner pocket for storage and easy to open when needed. Unfolded size: 12.5 x 8.5 x 20.9 inches, folded size is only 4.5 x 3.9 x 7.8 inches Waterproof & Durability: The waterproof backpack is made of waterproof fabric, IPX4: This rating offers protection against splashes of water, making them suitable for workouts or light rain. Heavy duty upgraded zippers and enhanced major stress points provide long-lasting durability against daily activities Large Capacity & Multiple Compartments: Hiking backpack with 35L capacity and 3 compartments. The carry on backpack featured a wet compartment for separating dry and wet items Survival Whistle: Equipped with a survival whistle on the shoulder strap, it is an essential item for your survival in dangerous outdoor situations Tips: Before traveling, you can put this collapsible bag in your pocket or suitcase, and when you buy more goods on the way, this large-capacity foldable airplane backpack will show its value

The MIYCOO foldable backpack is designed for people who move between places and need an adaptable bag. It fits outdoor enthusiasts on hikes, travelers exploring new destinations, and daily commuters who want an efficient everyday bag. It blends portability, sturdy construction, and comfort for a variety of activities without being bulky.

This backpack is very lightweight, helping reduce fatigue on long days. It folds into a small pocket, about 4.5" x 3.9" x 7.8" when packed. It can fit into larger luggage, a car glove box, or serve as a carry-on for travel, making it a handy extra bag for trips or shopping.

Made from strong fabric that resists tears and wear. The material is treated to be water-repellent, keeping items dry in light rain or splashes. Reinforced seams and durable zippers add reliability, helping protect electronics, maps, and personal belongings.

Wide, breathable shoulder straps help distribute weight and keep you cooler. An adjustable sternum strap adds stability for active movement. Equipped with a survival whistle on the shoulder strap, it is an essential item for your survival in dangerous outdoor situations. The MIYCOO foldable backpack has practical pockets: a front zip pocket for quick access, two mesh side pockets for a water bottle or umbrella, and an inner zip pocket for valuables like a passport or cash.

Suitable as a daypack for hiking, a gym bag, a shopping tote, a picnic or camping bag, or an everyday carry bag. Its light weight, water resistance, and ergonomic design support a wide range of activities.