【Recommended for 8LB ＜ Dog & Cat ＜ 12LB 】: dog carrier backpack is designed for carrying small dogs/cats, we highly recommend for puppies less than to 12 LB. 【Comfort for Pet】Legs-out and tail-out design keep your pet safe and comfortable; The zipper, quick release buckle and elastic straps allow the dog to get in or out quickly.High quality mesh and canvas materials are strong and lightweight. 【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. 【Comfort for You】Widened and padded shoulder straps ensure comfort for you. It allows owners and their lovely pets to have more adventures together for biking, hiking, camping, out walking or meeting friends. 【Choose the Right Size】Please confirm the back length, chest girth, front and rear legs distance of your pet before purchase. The dog front carrier easily fits Pomeranian, Boston