Rains Rolltop Backpack in Black. Whether you are going to work or venturing out onto a hike. This Rains rucksack will suit all your needs with is waterproof properties and effortless style. To the exterior of the backpack, a carabiner clip keeps the roll-top lid secure. A front pocket is made using Aquagaurd technology and can hold a large phone and/or wallet. A laptop pouch can be found at the side of the pack, large enough to store a 15" laptop in its sleeve. To the rear, adjustable straps guarantee a personalised fit while breathable mesh backing ensures comfort all day long. The interior of the backpack consists of one large 13-litre compartment, perfect for carrying about other Rains essentials. Material Polyester. Material: 100% Polyester with Polyurethane coating. Lining: 100% Polyester. Volume: 13 Litres. Water Column Pressure: 8000mm. Flat Laptop Pocket fits 15" Device with Sleeve. Caribiner Clip. Subtle Rains Branding. Adjustable Straps. Breathable Mesh Backing. Style: 13160 01.