• polyester
• Backpack cover for biking-- 🎒【easy to install】: our rainproof backpack cover is easy to install and fits backpack sizes. its a nice way to protect your backpack from rain and water damage.
• Rainproof cover for backpack-- ✔ construction: external fabric of backpack cover is rip-resistant that protecting backpack from scratch, dirt, sand and internal is double coated layers that keeping off water, rain, fog and snow.this backpack rain cover is for hiking, camping, travelling, cycling, , climbing.
• Rain cover for backpack-- the backpack rain cover can protects your backpack and objects inside at rainy day.
• Camping backpack rain cover-- the backpack rain cover can be used as a for your friends who are and they are sure to be very happy.
• Camping supplies-- portable and lightweight design. compact size, portable and light in weight, easy to store, carry and use.