Perfect trunk basics with pure cotton softness and Calvin's classic style. Made of 100% cotton. Each pack contains three cotton trunks. Traditional fly-front is seamless. Crotch gusset panel gives trunk a better fit with less bunching and sagging. Center rear panel has curved seams for a more natural, close fit. Exposed elastic logo waistband with iconic Calvin Klein text. Wide two-ply leg hems help hold legs in place. Sewn-on fabric info tags on inner waistband. Open fly.