3D Model: A Scifi Heavy Duty Backpack Made Out Of Metal, Designed For Survival And Long Distance Travel. The Backpack Has A Rugged, Boxy Shape With Reinforced Edges And Industrial-style Paneling. It Features Thick Shoulder Straps, Side Compartments, And Subtle Tech Detailing Like Vents Or Seams. The Design Includes Utitility Pockets, Light Wear And Tear. And Optional Glow Strips (teal) Along The Edges For A Futuristic Look. It Should Be Durable, Practical.