95% cotton, 5% spandex, Metal zipper pullers, plastic zipper (does not set off Airport security)
Traditional tank top style, with one large zipper pocket on the front. The pocket is just the right size for a large cell phone and can comfortably accommodate an additional passport, credit cards, id cards, drivers license, keys and cash too.
Wash warm with like colors. Preferably hand dry or if needed tumble dry low.