A: Backpack bags are suitable for daily use, perfects for business traveling, college students and outdoor activities in daily life.Great value gifts for those who go to school, travel or work,ideal for service as bookbag, rucksack schoolbag, casual daypack for daily use at school, work, weekend getaway, occasional travel, overnight camping, hiking, and great gifts to everyone you love. Contact the custom backpack maker Quanzhou Osgoodway Co., Ltd.