- [Ideal for Small to Medium Dogs and Cats Under 35 lbs] Ensure a perfect fit by measuring your pet and consulting our size chart. Consider both back length and girth when selecting a size. If your pet's back length fits size S while the girth fits size M, opt for size M. Adding an extra inch is recommended for optimal comfort. - [Safe and Comfortable Design] Our carrier features zippers and buckles for secure fastening, providing greater comfort compared to traditional zippers and Velcro. This design minimizes the risk of slipping and scratching, ensuring your pet's safety. The neck area is elastic and adjustable, accommodating various neck sizes. - [Versatile Carrying Options] This hands-free pet carrier can be worn on your front or back, allowing you to keep your pet close while enhancing their sense of security. An optional anti-slip shoulder strap is included, providing added stability when biking or engaging in other activities. - [Legs-Out and Tail-Out Design] The innovative legs-out and tail-out design keeps your pet comfortable and free to move. A dedicated tail hole allows for natural tail movement, while the four leg holes prevent feelings of confinement, enabling your pet to stretch and relax. - [Perfect for Outdoor Adventures] Our lightweight, breathable carrier is designed for active lifestyles. Enjoy biking, hiking, camping, and more without straining your pet’s joints. This carrier makes it easy for you and your beloved pet to explore the outdoors together.