Lacoste Underwear Size Guide Find the right balance of comfort and style in signature Lacoste® underwear. Crafted from a soft, premium stretch cotton. Real Cool Cotton keeps you cool and dry. Classic brief design. Exposed elastic waistband with brand logo. Tag free and seamless waistband. Seamed contour pouch for added support. Signature Croc appliqué featured at right hip. Seamless back. Two per pack. 95% cotton, 5% spandex. Machine wash cold, tumble dry low. Imported. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.