Silicon Valley Men's Original Piper Logo T-Shirt 100% Cotton Made in the USA and Imported Machine Wash Whether you're into rocking a Hooli, Pied Piper, or Aviato shirt, hold on to your hats and your Weissman score, because Silicon Valley tees are about to take over your closet. Short sleeve t-shirt, crew tee, slim fit, pre shrunk, made in USA, machine wash, fashion tee, silicon valley, primetime tv, bay area, entrepreneur, small business, apps, application, nerd, smart 100 percent cotton