【Spine-Friendly Horizontal Design】Unlike traditional vertical carriers that force pets into a curled pose, our dog backpack carrier's horizontal structure evenly distributes weight, reduces spinal pressure, and ensures maximum comfort and spinal support during travel.【Durable & Comfortable Materials】FCT dog carrier features thickened Oxford fabric and breathable 3D mesh lining to keep your pup comfy on every ride.metal hardware adds durability and a sleek look.【3-Way Secure-Carry】This pet backpack offers three quick-switch carrying modes (front, back, or hand-held) to adapt to any activity. The adjustablestraps and reinforced nylon handles ensure a secure, comfortable ride — whether you're commuting, hiking, or walking with your furry friend.【Size Guidance】For thefit, please measure your pet'slength (from neck base to tail) and chest girth (around widest part behind front legs) before ordering. Compare these measurements with our size chart. If your pet is between sizes or you need breed-specific recommendations, contactfirst - we'll help you choose thecarrier!【Your Pet's Safe Haven On-the-Go】Many pets feeloutdoors or struggle with mobility as they age. Our dog backpack carrier creates a secure nest that keeps your furry friend close to your heartbeat—reducingwhile allowing them to safely explore the world with you.