You could also just add massive jet engines that spew fire! I mean sure, it might not fit well with your sleek design, but who doesn't love a good jet engine
Looks great for those of us the like sexy, I think the wide belt is a great idea so he doesn't hurt her belly while working I can't wait to have a play with it! (got photoshop on my laptop but its so old it won't work properly for DS/Poser)
OHHHH, Well I just searched also and found the Yeti web site. Slightly different style, but it looks like they're all insulated cups and jars. I've seen gals at the gym with jars like that to keep their water cold. I never knew they were called Yeti, which must be a specific brand, and not necessarily a style, of liquid insulated containers.EDIT: I googled and found this:
How about slightly different back packs similar to this:
You could have one for water and another like a flamethrower etc