Pet Carriers Bag Cats Double Shoulder Bag Outdoor Travel Carrier Backpack With Safety Zippers Breathable Puppy Carrying Bag Type: Pet bag, Cat carrying bag, Puppy carrying bag Tips and suggestions: Size S is more suitable for pets up to 3 kg. Size L is more suitable for pets up to 6 kg. Product features: lightweight and portable, double-shoulder backpack, mesh and breathable, not easy to deform, and can easily carry pets when going out. SIze /Appr. : S: S: 32*30*25 cm / 12.5*11.8*9.8 inches L: 45*36*30 cm / 17.7*14.1*11.8 inches Note: There may be a 0 ~ 3cm error because of manual measurement. The pictures might have little color error (Chromatic aberration). Thanks for your understanding.