Deuter UP Stockholm backpack 3813721 Properties: The Deuter UP Stockholm Redwood Sienna is a modern 22-liter backpack made from 100% recycled PET bottles (approximately 35 bottles). Its eco-friendly design combines minimalist design with functionality. The backpack features a reinforced back panel and ergonomic shoulder straps for comfort. The large main compartment holds A4 documents, a 15.6-inch laptop, and everyday accessories. An internal organizer, a separate laptop compartment, a tablet pocket, and side water bottle pockets enhance convenience. The Redwood Sienna color scheme gives it a sleek and modern feel, perfect for both work and everyday wear.