Union Pacific Big Boy Steam Locomotive Backpack

Celebrate the might of the world’s largest steam locomotive with the Union Pacific Big Boy Backpack. Featuring a bold graphic of the legendary Big Boy, this backpack combines history and function—ideal for school, work, or railfanning adventures. Its roomy compartments and padded straps make it as practical as it is stylish.

• Iconic Union Pacific Big Boy locomotive design

• Durable, lightweight build for everyday use

• Spacious interior with multiple storage pockets

• Adjustable padded shoulder straps for all-day comfort

Carry the spirit of railroading history on your back with this Big Boy tribute.

• Made from 100% polyester
• Fabric weight: 9.56 oz/yd² (325 g/m²), weight may vary by 5%
• Dimensions: 16.1″ (41 cm) in height, 12.2″ (31 cm) in width, and 5.5″ (14 cm) in diameter
• Capacity: 5.3 gallons (20 l)
• Max weight: 44 lbs (20 kg)
• Water-resistant material
• Large inside pocket with a separate pocket for a 15” laptop, a hidden pocket with zipper on the back of the bag
• Top zipper has 2 sliders, and there are zipper pullers attached to each slider
• Silky lining, piped inside hems, and a soft mesh back
• Padded ergonomic bag straps from polyester with plastic strap regulators