Isar Medium Rucksack in Grey Melange Eco-Yarn by Cote & Ciel | From OPUMO: OPUMO is a contemporary lifestyle platform connecting artists, designers, influencers and customers in a personalised and content-rich environment. With new arrivals added daily and new brands joining every week, you can be sure that every handpicked product – from menswear to art and interiors – meets our strict criteria of quality materials, craftsmanship and originality. | OPUMO.COM @OPUMO