Rolltop Rucksack Mini is a downscaled version of Rains’ Rolltop Rucksack that’s perfect for commutes on bike or foot. To protect essentials from rain, fold the rolltop into a tight scroll and secure using the signature carabiner. The waterproof bag also features a back zip pocket, padded back panel and a rubberized front D-ring – ideal for holding bike locks. Rolltop Rucksack Mini is cut in Rains’ signature waterproof PU fabric, engineered for carrying strength, durability, and a smooth feel. Waterproof Material: 100% polyester with polyurethane coating Lining: 100% polyester Waterproof rating: W3 – Waterproof protection from light rain Water column pressure: 8000mm Measurements: H38 x W28 x D12cm / H15 x W11 x D4.7 inches Volume: 9 liters / 2.5 gallons Weight: 623 g / 22 oz. Features: Rolltop opening with snap compression, to be securely closed and fastened to protect from rain Signature carabiner closure Single main compartment Padded back panel with zip pocket Adjustable backstraps Webbing carry handle