Multifunctional large capacity business, school and travel rolling backpack

【Durable Material】 Nylon Fabric outside, Anti-scratch, water resistant, and the tight suture makes it very strong, HARD to break at the seam. Polyester inside, the quality of the material is soft, anti-wrinkle, and easy to clean. 【Large capicity】: Backpack--16 * 12 * 7 inches , Lunch bag 9 * 9 * 4.5 inches, Pencil case 9*5 inches. Adequate capacity but lightweight itself. It's absolutely a super cute and meaningful gift, especially for 5-10-year-old children. 【Spine Protection】Backpack''S''shaped strap design, scientific weight-loss design. Breathable air cushioned back, Comfortable for the shoulders and back. Safe non-slip chest buckle shares the pressure on the back and shoulders. 【Helpful Features】 Reflective tape is available on both shoulder straps and side storage bags. It's easier to spot at night or in fog. The lunch bag can keep food warm with the tin foil layer. And the stitched Dinosaur pattern is both beautiful and durable.