Trail MSN Bag reinterprets the classic school backpack with a sporty and urban style. Trail MSN Bag reinterprets the classic school backpack with a sporty and urban style. This backpack has a silhouette with clean lines, although its key points are its two mesh fabric straps and its characteristic rubber buckles. This waterproof backpack includes an interior laptop pocket and a spacious main compartment. The sportier version of the Rains MSN Bag is finished with a padded mesh back panel and padded shoulder straps. The Trail MSN Bag is made from Rains' signature waterproof polyurethane fabric and designed to offer carry strength, durability, and a smooth finish. Material: 100% polyester with polyurethane coating. Lining: 100% polyester. Waterproof index: w3 - waterproof protection against light rain. Water column pressure: 8000 mm. Volume: 21 liters/5.6 gallons. Weight: 920 g/32.5 oz. Buckle closures with adjustable mesh fabric straps. Compression closures in the opening area. Single main compartment. Padded 16” laptop pocket. Padded mesh back panel. Mesh carrying handle. Adjustable padded shoulder straps. This product is designed for use in mild to moderate weather conditions.