Fabric: High-grade Canvas,durable,strong. Size: Width 30cm,height 40cm,thickness 14cm.Suitable For Daily Use. Exclusive Side Zipper, Straight Through Package, Convenient And Practical.high Quality Fastener, Antiskid And Durable.reinforced Shoulder Straps Double Weight Bearing. Big Capacity, Can Put 14 Inches Size Computer.Double Headed Zipper Design, Anti-theft, Safe And Beautiful.New Import, Suggest Hand Wash, Hang Dry. More Fashionable Product, Just In Joan C. Smith Shop, Immediately Look At It!