PUMA Black Backpack – Multi-Pocket School Bookbag, Travel, Gym & Wo The PUMA Unlimited Backpack is a stylish and practical accessory for men. Made from durable polyester material with a solid black color, this backpack features a zip closure, adjustable shoulder strap, and sports-themed design. The canvas fabric type adds to its sleek look, making it perfect for those on the go. The PUMA branding adds a touch of style to this functional backpack, ideal for carrying essentials while staying sporty.