Soft Sided Backpack Tote with Detachable Wheels for Cats & Small Dogs, Please Check Sizing Before Purchase, Premium Brand Self Locking Zippers & Faux Fleece Padding. Designed for Biking, Travel, Hiking & Fun with Your PetPerfect for travels such as biking, hikes or whenever your hands are not available to carry a tote. Also can be used as an in-cabin under seat airline capable pet carrier * PLEASE NOTE INTERIOR SIZING & PET MEASURING GUIDELINES BEFORE PURCHASE - Fits Small Pets up to approximately 12"Lx9"H. Airline capable carriers are designed for pets lying down, so your pet may not be able to stand. Keep in mind this is a backpack design tote for smaller pets only * PLEASE KEEP IN MIND that we show the exterior dimensions as well as approximate interior dimensions to best portray the usable interior space for your pet.