Vests have adjustable belts for secure fit and are filled with a lightweight durable foam that doesn't hinder mobility. Adult sizes have large armholes for greater range of motion and open-sided styling for adjustability. Made in the USA.Coast Guard Type: USCG Type llIFlotation Material: Lightweight foamShell: 200 Denier oxford fabricClosure: 1" NylonChild: (1) belt, (1) chest strap & leg strap for added safetyYouth: (1) belt & (1) chest strapAdult: (2) belts & (1) chest strap