It is a great backpack to have if you are commute on a train or buses

HIGH-DENSITY NYLON WEBBING

then 4s Vibration/Shock - Collar shutdown for 1 minute after 7th correction level

an upright design for stacking papers inside

Material:leather

Handbag Men's Leather Business Casual Briefcase best sellers It is a great backpackHandbag Men's Leather Business Casual Briefcase Main Material: Genuine Leather Genuine Leather Type: Cow Leather Number of Handles Straps: Single Style: Vintage Interior: Computer Interlayer Interior: Interior Zipper Pocket Handle Strap Type: Soft Handle Item Width: 8cm Item Type: Briefcases Item Length: 38cm Closure Type: Zipper Exterior: Silt Pocket Lining Material: Polyester Item Weight: 1kg Material Composition: cowhide leather Item Height: 31cm