Ennc Portable Pet Backpack/Carrier Dog Cat Legs Out Travel Chest Bag with Zipper for Small to Middle Pets The Pink one makes of breathable mesh fabric, breathable and comfortable The Multi-Colored one makes of Strong oxford fabric and canvas, durable and practical Adjustable shoulder strap, can be worn on your front or back Let your pet enjoy a soothing stroll while keeping your hands free Neck with elastic designed, both sides of the bag with a zipper and Velcro