Package Count: 24. Tena Complete with innovative DuoLock Core Technology – setting the new standard for quality and cost. Tena’s patent-pending two core technology DuoLock allows for even distribution of super absorbent material and pulp for an even and thinner large core. Medium size is for waists/hips from 32 to 44 inches.EzFastenTM fastening system – helps provide a secure and comfortable fit DuoLockTM Core Technology – small core under big core acts as a reservoir to wick away and lock in moisture to help keep skin drier Advanced patent-pending core technology and the right size brief helps guarantee optimal product performance Wetness indicator – indicates the brief has been soiled and needs to be checked