The pack’s harness should have an all-around snug fit for a stable load and to prevent movement or shifting of the saddlebags. Be sure that each saddlebag has an equal and balanced load.
| size | dog girth† | capacity |
| XXS | 12"-19" | 30-48 cm | 122 cu. in. | 2 L |
| XS | 17"-24" | 43-61 cm | 305 cu. in. | 5 L |
| S | 21"-30" | 53-76 cm | 549 cu. in. | 9 L |
| M | 26"-36" | 66-91 cm | 732 cu. in. | 12 L |
| L | 32"-48" | 81-122 cm | 976 cu. in. | 16 L |
†girth = measurement around widest part of rib cage
performance fit: contoured, athletic cut
in-between sizes: Choose the smaller pack for a lighter load and less bulk. Please do not use saddlebag capacity as your only sizing consideration; use the girth fit for best results.
Sizing Graphic