Nantucket Bike Basket Co Expandable Rear Pet Carrier Basket With our new Pet Carrier Collection, you can bring your small dog or cat along for the ride! These uniquely designed expandable pet carriers are made to unfold once you reach your destination to give your pet additional room to play Attaches to your existing rear rack with 4 nylon clip-on straps plus seat post strap, weight limit of 15 pound or the limit of your rack Also included are a removable and washable fleece pad for your pets comfort, along with an attached leash inside to keep your pet secure 16.75" (L) x 10.5" (W) x 11.5" (H) With our new Pet Carrier Collection, you can bring your small dog or cat along for the ride! These uniquely designed expandable pet carriers are made to unfold once you reach your destination to give your pet additional room to play Also included are a removable and washable fleece pad for your pets comfort, along with an attached leash inside to keep your pet secure Weight Limit 15 pounds or rack limit