Versatile Design: Dual-purpose carrier functions as both a bike carrier and backpack, perfect for cycling adventures and outdoor activities with your small pets up to 14 lbs Maximum Comfort: Breathable mesh panels provide optimal ventilation and visibility for your pet while ensuring they stay cool and comfortable during travels Secure Transport: Features reliable zippered enclosure system to keep your pet safely contained inside the carrier during all your adventures Ergonomic Comfort: Padded shoulder straps and sturdy construction ensure comfortable carrying experience for pet owners during extended use Spacious Storage: 21L capacity offers ample room for your small dog or cat, with additional space for essential pet supplies during your outdoor excursions Introducing the ROCKBROS Bike Dog Carrier and Cat Backpack Carrier, the perfect solution for pet owners who love to explore the outdoors with their furry companions. This versatile backpack is designed to keep your small pets safe, comfortable, and close by during bike rides, hikes, or daily adventures. Made with breathable mesh panels, it ensures proper ventilation and visibility for your pet, while the secure zippered enclosure keeps them safely inside. With a capacity of 21 liters and a weight limit of up to 14 lbs, this carrier can accommodate most small pets. The ergonomic design features padded shoulder straps and a sturdy construction, making it comfortable for you to carry. Whether you're cycling through the park or hiking a trail, the ROCKBROS Bike Dog Carrier and Cat Backpack Carrier offers convenient storage and a secure environment for your beloved pets. Bring your best friend along on every adventure with this reliable and stylish pet carrier.