Features: 1.Carry harness and storage: this is a lightweight, packable backpack dog carrier with compatible straps and storage pockets, designed for small to medium sized dogs. We have created a new dog walking/hiking experience for those looking for a product that allows you to walk your dog, store your gear and carry your dog 2.Maximum weight capacity: designed for breeds weighing up to 30 kg. Typical breeds that fit this size backpack include Jack Russell Terriers, Lhasa Apsos, Pugs, Havanese and Schipperkes. Use it as a dog travel bag for hiking, biking, subway, shopping, motorcycling, skiing, dancing, the possibilities are endless 3.Optimal companionship: Does your dog suffer from anxiety, depression or physical disability? Or maybe it's just getting older or doesn't have the stamina for the next big adventure. Now the problem is solved 4.Carry or Walk: We want to encourage a healthy and balanced lifestyle for all dogs. This product is designed for dog owners who primarily walk their dogs and want the option to carry them when needed. Use at the end of a walk or hike to give your dog a break from exercise or in case of an emergency. 5.Fits dogs of all shapes and sizes: we've got your dog covered Available in 4 sizes for your Yorkie or larger for your chubby Frenchie or Corgi. A better size for your dog. Specifications: Color: blue/black/grey/red Material: Polyester *S size Product size: 43*40*3cm Package size: 22*40*6cm Weight: 390g *M size Product size: 50*45*3cm Package size: 25*45*6cm Weight: 420g *L code Product size: 58*50*3cm Package size: 29*50*6cm Weight: 610g *XL size Product size: 64*63*3cm Package size: 32*63*6cm Weight: 670g includes: 1 x backpack