The Under Armour Vanish Seamless Mens 3/4 Leggings come in an ultra tight, second skin compression fit and made from a soft knit fabric material which offers much needed ventilation in the places it is needed most. Also coming a Nearly sew-free construction to eliminate chafing and Anti-odor technology prevents the growth of odor-causing microbes. Engineered elastic waistband. 4-way stretch construction moves better in every direction. Under Armour brandinh.