Saxx Viber boxer brief are a slim/form fit through the buttocks and thighs. These brief are made for any man who wants to give his balls and boost. They are one of Saxx's best selling styles and are made from a breathable fabric thats so soft you wont want to take them off. They also have built in BallPark Pouch™, Three-D Fit™ and Flat Out Seams™ just to add to that level of comfort.