Funkeen Pet Dog Backpack Carrier Puppy Pouch Cat Front Bag or Back Pack with Legs out for Small Medium Dogs Cats TAKING YOUR DOG EVERYWHERE - with rucksack on your front or back for cycling, motorbiking, rambling, rollerblading and shopping. ALLOW AGED AND INJURED PETS - Up to 23lbs, to still enjoy being outside with their owners when they were no longer able to walk far. HANDS FREE - leave your hands free to deal with other tasks while making sure your pet can't get lost or separated from the family in frightening circumstances. BIG ENOUGH- up to 60cms/26 inches long from the base of their neck to the start of their tail. ADJUSTABLE SHOULDER STRAPS - Decrease pressure on your shoulders and Keep your pet close to your heart to feel safe and warm.The size of this product is tend to small,you can choose the bigger one when you hesitated.