Like new (only used about 3-4 times). The shoulder straps and back panel feature padded air mesh for comfort and breathability. Timbuk2 recommends a max pup weight of 20 lbs. Dimensions 17” height, 7” depth 12” width. Interior Ripstop Nylon fabric is easy to wipe clean Multiple external pockets for your iPad, book, wallet, keys and your pet’s snacks, leash, etc.