Monster supplements very own vest stylish and very comfortable to wearr it is made with a high quality material and comes with a high quality monster supplements logo perfect for a gym goer or athleter it has been specially designed by sports prorsquos for comfort strength and will help glue to your body to give you that tight feelingr the chest will enhance your physique to its wear the fabric is a ribbed stretch type and will fit nearly everyoner it comes in various different sizes l