Ruffwear Singletrak Dog Backpack - Cloudburst Gray Low-profile saddlebags ride close to the body, allowing dogs to be agile^Two soft-sided 0.6L collapsible water bottles are BPA-free and taste-free^Customizable fit with five points of adjustment allow for full range of motion^Foam-padded chest and belly straps for comfortable, extended wear^Fits dog girth 27 - 32 inch