Rains Rolltop Rucksack Backpack W3 Waterproof Waves (Blue 。NWT Rains Rolltop Rucksack Backpack W3 in Waves Blue Rolltop Rucksack is a dependable city staple that\'s perfect for commutes on bike or foot. Characterized by a rolltop opening and cycle-ready features. Rolltop Rucksack is carefully designed to keep precipitation out when traveling from point A to Z. To protect essentials from rain, fold the rolltop into a tight scroll and secure using the signature carabiner. Open the rucksack to reveal a single main compartment. Exterior features include a side-access laptop pocket and a front pocket with coated zipper. 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 from Rains\' signature PU fabric, engineered for carrying strength, durability and a smooth feel.