Product Description: Rolltop Rucksack is a city staple, perfect for commutes on bike or foot. The look is characterized by a tactile strap, signature carabiner and rolltop opening. The waterproof bag also features a side-access laptop pocket, front zip pocket and padded back panel. Cycle-ready features include a front D-ring - ideal for holding bike locks - and a buckle fastened chest strap for a secure ride-proof fit. Rolltop Rucksack is cut in Rains' signature waterproof PU fabric, engineered for carrying strength, durability, and a smooth feel- Material: 100% polyester with polyurethane coating- Lining: 100% polyester- Water column pressure: 8000mm- Measurements H48 x W32 x D11cm / H18.9 x W12.6 x D4.3 inches- Volume: 13 liters / 4.3 gallons- Rolltop opening with snap compression- Signature carabiner closure- Single main compartment- Front pocket with coated zip- Padded air-mesh back panel- Side-access laptop pocket fits 16" device - Adjustable padded backstraps - Webbing carry handle- Adjustable chest strap