Breathable and Durable Crafted from durable 600D nylon, offering excellent tear and abrasion resistance, with a breathable mesh lining that maximizes functionality and comfort during long outings Distinctive Design The backpack includes a reinforced top handle for assisting your dog over obstacles. The securely stitched rear D-ring is perfect for attaching a leash, making every adventure with your dog safe and memorable Adjustable Dog Backpack Our dog backpack features an adjustable sizing design, ensuring a perfect fit for your pet while keeping the backpack securely in place Ample Storage Space This dog hiking pack features high-quality zippers on the side pockets, offering plenty of room for water, dog food, treats, and toys. Perfect for worry-free outdoor adventures with your dog Large Dog Backpack Specifications Equipped with two adjustable straps to accommodate various breeds and sizes. Fits neck sizes from 22 to 31.5 inches and chest sizes from 29 to 35.8 inches.