Riley Medical Scrub Caps - Happy Dogs On Black Made in USA Made in the U.S.A. / Free Shipping 100% Cotton Breathable Fabrics and one size cap fits most people. Super absorbent sweatband so no more sweat in your eyes Riley Bouffant Medical Scrub Caps will keep your long hair in check during delicate procedures. As a 25 year old American manufacturing company, we make all of our products in sunny Phoenix, Arizona.