【All-round leisure backpack】 This multifunctional backpack is designed for teenagers and is suitable for both men and women. It can be used for daily commuting, campus study, outdoor adventure or business travel. The interior is specially equipped with a thickened computer compartment, which can easily accommodate a 15.6-inch laptop to meet the digital storage needs of students and professionals. 【Comfortable and durable material】 It is made of high-strength waterproof nylon fabric, which is tear-resistant and easy to clean and maintain. Equipped with a two-way smooth zipper system and ergonomically designed breathable sponge shoulder straps to ensure comfortable carrying without shoulder tightness. The elastic drawstring side pockets on both sides effectively prevent items from slipping, and the hidden luggage trolley sleeve on the back enables convenient travel. 【Scientific storage system】 Innovative 6-compartment 2 side pocket partition design: the main compartment contains a thickened computer compartment and elastic drawstrings, the front compartment is equipped with a multifunctional storage bag, the elastic side pockets on both sides can accommodate water cups/umbrellas to achieve orderly classification of items and easy access 【Suitable for all ages】 Suitable for teenagers and adults over 3 years old. Whether it is for storing books for school-age children or carrying outdoor equipment for young people, it can perfectly meet the needs of different growth stages. 【School backpack size】 The school backpack adopts the golden ratio volume of 13.38"x18.5"x6.69"INCH, which is beautiful and practical.