Pet Carriers Shrink Design Its shrink design can control the dog head not to shake and ensure that will not affect the dog's breathing, bring your dog comfortable feeling. Considerate Detail oriented Design Legs out and tail out design keep your pet safe and comfortable; Hook and loop, zipper and elastic openings allow you to fit your dog inside comfortably; Quick Release Buckles on the end of straps ensure quick installation with just one hand. Two Ways of Wearing A hands free pet carrier can be worn on your front side or your backside if you like, it keeps you closer and increases pet's sense of security when you carry your cat or dog around. Enjoy Trips with Your Pet This backpack carrier is lightweight and portable, you can use it to carry small dogs or cats for biking, hiking, camping, out walking or meeting friends. It allows owners and their lovely pets to have more adventures together, what's more, it's also a great photo prop to take funny pictures for daily sharing. Very Light Bag itself weight is very light, will not increase the burden, easier for you to go outside. Specification Specification Item Type: Pet Bags Color: red/black/pink/light yellow/blue/lake blue/gray Material: Nylon Closure Type: Zipper Grip/Bracelet Type: Soft Grip Backpack Type: Soft Back Carrying system: air cushion belt Gender: Unisex Size: S/M/L/XL (Please refer to the size chart) Items Included Items Included 1 * Pet Carrier Please allow slightly size errors due to manual measurement. Thank you for your understanding