Lightload Towels are extremely light and very useful.  They are quick drying, very absorbent, washable, reusable, and biodegradable. 

This is the beach towel size, which is 36" x 60" and weighs about 4.50 ounces.

-Wipe off sweat when hiking

-Dry off after swimming

-Use as a pot holder

-Use as a fire starter when everything else is wet

-Use as a napkin

-Use to wash/dry dishes

-And so much more