Joy Walker Backpack Rain Cover Waterproof Breathable Suitable for (15-30L, 30-40L, 40-50L, 50-70L, 70-90L) Backpack Hiking/Camping/Traveling (black, XL (for 50-70L backpack))

UPGRADED BUCKLE STRAP: keep backpack rain cover in position, Prevent backpack cover from sliding off. FOR 50-70L BACKPACK: Length(11.8-15.7"), Width(7.8-11.8"), Height(25.5-31.4") HIGH-LEVEL WATERPROOF: Our backpack cover is made of 210t TAFFETA mixed material features wear-resisting and durable, support 10000 mm water pressure. 4-LAYER CONSTRUCTION: External fabric of backpack cover is rip-resistant that protecting backpack from scratch, dirt, sand and internal is double waterproof coated layers that keeping off water, rain, fog and snow. COMPACT: Each backpack rain cover comes with a pouch that easily to storage and not take much place VIP CUSTOMER SERVICE: FREE exchange size when backpack rain cover not match without RETURNING, FREE exchange when backpack cover get ripped