Approximately 99% of the men's underwear sold in America comes from China, Indonesia, Thailand and Vietnam. Flint and Tinder : Rugged yet Refined Men's Basics, Made in America launched a Kickstarter campaign to fix that, make a better product, and save a 100 year-old family owned factory all in one felled swoop. Seven days later (and with 3 weeks to go), it's the most highly funded fashion Kickstarter of all time!