Scientific load-reducing system, four-dimensional back width, thickened pearl cotton + polyester fiber composite back pad, ergonomic curve, thickened honeycomb breathable decompression shoulder strap disperses shoulder pressure, unilateral force is reduced by 40%, soft and comfortable without shoulder squeeze, adjustable shoulder strap buckle suitable for children of different heights, zipper is easy to pull and move effortlessly, good schoolbags are easier for children to use.
Innovative four-layer composite structure, outer layer: 420D high-density Oxford cloth is scratch-resistant, tear strength is more than 45N, second layer: TPU nano-impermeable coating water-repellent fabric, not afraid of getting wet inside, low temperature resistance -20℃ without cracking, third layer: pearl cotton buffer layer, 3D three-dimensional molding technology, impact absorption rate increased by 35%, inner layer: moisture-permeable polyester lining, microporous structure, breathable, 360-degree reflective strip design warns vehicles passing at night, improves children's night travel safety.
Large capacity and scientifically layered, with internal compartment bags for classified storage, to meet daily school commuting needs, main bag with A4 folder compartment + 15.6-inch computer compartment, large capacity zipper front secondary pocket for separate storage of exercise books, two small front pockets for small items, elastic net pockets for cups and umbrellas on both sides for easy storage.
This schoolbag perfectly combines aerospace material technology with ergonomics. From fabric strength to carrying system, it has been repeatedly verified in the laboratory, truly realizing the "empty as if nothing" carrying experience. Let your children say goodbye to hunchbacks and enjoy a light journey to school!