Sherpa Forma Frame Pet Carrier is a versatile and stylish pet carrier can be carried by hand, over your shoulder, as a back pack, or fixed to your car seat using the special straps provided. The Medium size is approved for most airline and is part of our Guaranteed On Board program. Designed for in-vehicle safety and comfort. Made for pets and owners on the go together! It features claw-proof mesh windows and doors and a safety leash to secure your pet safely. The new Forma Frame system is designed with a solid structure for ultimate companion comfort and safety. The Forma Frame metal support can be quickly folded for an easy storage. It also features a new integrated handle and buckles. The Forma Frame uses a proprietary connection system adding structural integrity, component durability and stream-lined utility. Sherpa Travel gives pet parents the best of all worlds: innovative products, stylish designs, and exceptional value with a variety of travel carriers, leads, mats, straps, to meet a pet's and pet parent's needs for travel. Sherpa products are designed to meet child safety standards. If a customer is dissatisfied with a Sherpa product for any reason, please reach out to our customer service team at: customerservice@worldwise.com (email) or 415-721-7400 (phone). Please read all packaging instructions, warnings and cautions upon receipt. Packaging contains small parts, discard after opening.