Full rise. Waistband sits at the regular level, above hip. Leg line sits high on thigh. Functional fly. Soft, flexible logo waistband retains shape wear after wear and stays put, without too much compression. 10.5" length. Multipack The Calvin Klein original. First introduced in 1981, this is our most iconic men's underwear style in a trunk fit. Designed with the original Calvin Klein logo waistband, this timeless trunk is made from pure cotton for breathable comfort.