M-Pets Flow CrateM Pets Flow pet carrier has a sturdy steel frame with mesh sides so your pets have plenty of ventilation and can see whats going on around them. For nervous pets, there are privacy blinds that can be rolled down to help keep them calm. When not in use, the carry bag can be collapsed down for convenient storage. Inclusive of a zipped size pocket and detachable storage bag, perfect to keep your pets favorite treats and toys close to hand.