1. Honeycomb back pad, comfortable and breathable, widened shoulder straps, balanced force 2. Multi-layered large space, orderly classification and reasonable storage 3. There is a trolley strap on the back. When you go out for a long time, you can put it on the suitcase trolley to reduce the burden. 4. High-density fabric, water-repellent and effectively protect the contents of the bag 5. Fabric: high-density nylon cloth 6. Inner lining: polyester 7. Structure: front pocket x 3/side pocket/main pocket/back pocket 8. Weight: school bag about 540g, chest bag about 170g 9. Dimensions: school bag 47 x 20 x 32cm, chest bag 31 x 11 x 18cm
1. 蜂巢式背垫，舒适透气，加宽肩带，受力平衡 2. 多层大空间，分类有序，合理收纳 3. 背部设有拉杆带，出门长时间使用时可套在行李箱拉杆上，减轻负担 4. 高密度面料，防泼水有效保护袋内物品 5. 面料：高密度尼龙布 6. 内里：涤纶 7. 结构：前袋 x 3/侧袋/主袋/后袋 8. 重量：书包约540g，胸包约170g 9. 尺寸：书包47 x 20 x 32cm，胸包31 x 11 x 18cm
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