DESCRIPTION: Specially reinforced, keep your backpack and belongings dry from rain, mud and dust. Seamless construction for weather-tight protection With elastic design, it is able to adjust the size according to different backpacks. Can be free folded in the sachet, it is portable convenient and ultra-light weight. Perfect for outdoor, travel, riding, climbing Material: Nylon Oxford Capacity: 35-40L Color: As shown INCLUDED: 1 x Backpack Rucksack Waterproof Cover