Material: Breathable mesh. Size: As shown in the chart. Convenient design: Easy to carry, good storage, it can be back on his shoulder or back in his chest. Breathable mesh design: Good ventilation can make the pet breathe fresh air at any time, but also do not delay all the way to wait and see beautiful scenery. About delivery: Delivery time 10-15 days, if you can not receive orders within 30 days, please contact us.