ULTRA-SOFT MODAL: A mix of modal yarns plus a touch of elastane gives this Calvin Klein sleep short for men exceptional stretch, and a luxe, silky, and lightweight feel. SUPPORT + COMFORT: Designed for all-night comfort, these Calvin Klein men’s sleep shorts feature a functional fly and contoured pouch for a supportive, secure fit. The soft, flexible logo waistband stays in place without pinching or excess compression, and holds its shape wear after wear—perfect for lounging, sleeping, or relaxing at home. SIGNATURE FIT: Designed with a full rise and a waistband that sits above the hip for a secure, stay-put fit. Features a longer leg line that rests comfortably low on the thigh for relaxed coverage and ease of movement. DESIGNED IN THE USA: Calvin Klein’s mens sleep shorts are created by its NYC-based global design team using premium imported materials.