Product informationBag size: MINI Lining texture: polyester Processing method: printing Types of accessories: buckles Material: SBR diving material Strap root number: double root Carrying parts: detachable handle Applicable gender: unisex / both men and womenFunction: breathable, ultra-light., load reduction, back protection With or without tie rod: No Size: medium, small Opening method: zipper Bag internal structure: book bag compartment Style: cartoon cute Capacity: below 20LProduct highlights1.Holding on to a sense of security Anti-lost skills hold a sense of security Free the baby's hands to move freely at any time2.Lightweight and light to travel, only 320g Only the weight of a bottle of mineral water, almost no pressure, reduce the burden on the body ★Orthopedic experts recommend that the weight of the schoolbag should not exceed 10% of the child's weight3.Breathable and load-reducing design, you will not be tired all day on your back Breathable design, shock-absorbing chest buckle, strapless shoulder straps4.High-density diving fabric, not afraid of light rain Waterproof fabric, more resistant to dirt and wear5.Large capacity for baby The picture book toy water cups are all "taken"6.Safety escort, warning reflective strip There are reflective strips on both sides of the shoulders, which are highly reflective at night, warning vehicles and children to travel more safely.Product detailsCraftsmanship details considerate and subtle Every detail reflects our rigorModel showProduct description ①Backpack function: anti-lost skills hold the sense of security; widened breathable shoulder straps, adjustable buckles; waterproof fabric, more resistant to dirt and wear; large capacity; warning reflective strips to ensure safe travel at night. ②Size: Small 26*23*13cm is suitable for 1-3 years old, medium 29*25*15cm is suitable for 2-4 years old Note: Due to different measurement methods, there is a 1-3cm error within the normal range! ③ Delightful Gift: A fun and practical everyday backpack/travel bag/picnic bag for kids to carry around, perfect for school, travel, travel, outdoor activities (camping, picnic). The best gift for birthdays, parties, parties, Christmas gifts and many happy moments.