210T polyester and PU adopted, tear resistant, durable and waterproof (5000 waterproof index).
A small carry bag attached, convenient to store and carry.
Elastic drawstring and buckle design on the back, easy to cover your backpack and sturdy.
Ideal for travel, hiking, camping, cycling, running and other outdoor activities.
Three sizes of choice to protect rucksacks with different capacity from dust and water.
Material: 210T Polyester and PU
Size: S: 20~30L; M: 30~50L; L: 50~75L