Trailing Backpack. It Extends From 24" To 32". Gregory Z55 Mountain Bag/Approx 32"H x 18"W. Lots Of Pockets, Drawstrings, Zippers. Padded Back And Padded Straps. Detachable Pouch Pre-owned, With Signs Of Used. There Are Some Tiny Thread Pulled On Front. Please See Photos
eBay