Built for just about anything, you can layer UA's Authentic 4 Inch Compression Shorts under your favorite running shorts, your game-day kilt, or even wear them alone. Their signature compression fit literally hugs your muscles to keep them feeling stronger and more energized. They're like a secret weapon you can't help but show off. This lightweight compression shorts are made of 4-way stretch construction, designed to help improves mobility and accelerates drying time. To help keep the clothing fresh, Anti-Odor technology have been installed to help prevents the growth of odour-causing microbes.