US$ 20.09
brown lululemon cross body bag Athletica Everywhere Belt Java Size:18.4 Inch FA2 Lululemon Travel Toiletry Bag
Lululemon Travel Toiletry Bag 3.5L - Black
The main compartment perfectly fits an 8.3" tablet and large smartphone
FA2
Size:18.4 Inch
So, if you can fit a budget down bag/quilt and Down Proof in your budget, AND you are attentive enough to make sure it never gets wet enough to cause problems, then a down-filled sleeping bag may be a reasonable option
US$ 20.09
US$ 26.31
US$ 24.34