| Version | Vintage Version | Tactical Version | Upgraded Version |
| Material | Cotton canvas | 1000D nylon | 1000D nylon |
| Top Design | NOTE: it is not used for lifting up your dog | Top zipper pocket with 3.5 x 4" clear ID card window | Reinforced grab handle |
| Lots of Storage Room | Two main zipper side compartments with semi-open pockets for carrying dog food holder, water, snacks, wast disposal bags, etc. | Two main zipper side compartments with hook-and-loop closured pockets for carrying dog food, first aid kit, dog toys, poop bags, etc. (one of them designed with built-in holder for quick access to waste bag) | 3L pouch with two 2" by 7" loop panels on either side for carrying water, dog food, treats, toys; Each side pouch comes with an exterior horizontal umbrella pocket with cross-bungee cords for strapping on extra gear. |
| Leash Attachment Points | 2 D-rings | V-ring | UTX-Duraflex clip |
| Adjustable Straps | 1 neck strap & 2 belly straps | 1 neck strap & 2 belly straps | hook-and-loop neck strap & belly strap with quick release buckle |
| Size | Fits for medium & large dog with 16"-26"/41-66cm (chest), 30"-42"/76-107cm (belly), 10"/25cm (back) | Fits for medium & large dog with 16"-26"/41-66cm (chest), 30"-42"/76-107cm (belly), 10"/25cm (back) | Fits for different dog breeds and sizes with 22-31.5 inch neck & 26.7-37.8 inch chest |
| Weight | 600g/21oz | 370g/13oz | 456g/16oz |
