Product Description: Item Type:Pet Backpack Bag Material:Net Cloth Color:Red,Black,Brown,Pink,Sky Blue,Dark Blue Season:All Seasons Feature:Durable Target Audience:Dogs Pattern:Solid Size(S,back,length between front and rear legs):25-29 cm/9.84-11.42" 10 cm/3.94" Size(M,back,length between front and rear legs):30-34 cm/11.81-13.39" 12 cm/4.72" Size(L,back,length between front and rear legs):35-40 cm/13.78-15.75" 14 cm/5.51" Size(XL,back,length between front and rear legs):41-45 cm/16.14-17.72" 16 cm/6.3" Package Include: 1 x pet backpack bag Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little difference from what you expect, please allow it. Made from breathable mesh and canvas material, durable and soft. Legs-out and tail-out design allows maximum air circulation, making the pet feel cool and comfortable Adjustable straps with clips be worn on your front or back, for easy installation.Extra padded foam in the straps will reduce pressure on your shoulders and keep your dog or cat close to your body Special designed round foam on the top will relieve pressure on pet's neck.Built-in safe lock to connect pet's collar and protect your pets from flopping 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 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