1. PU leather, clear texture, good flexibility at the beginning, not easy to wrinkle, waterproof, easy to maintain. 2. If the bag is drenched with rain, gently wipe off the water drops. 3. Large capacity, very reasonable layout, can be put into mobile phones, wallets, no cigarettes, keys, Apple computers, iPad Mini, umbrellas, shoes, glasses, mineral water, A4 magazine books and other daily items. 4. Side independent shoe warehouse, travel is more convenient and more sanitary. 5. The outer side of the patch pocket, small objects are easy to take. 6. Design a leather sign under the inner bag zipper pocket. 7. The fiber is reinforced and durable, and it feels comfortable. 8. Equipped with an adjustable long shoulder strap for easy and convenient carrying.