Calvin Klein Underwear Men's Size Chart Comfort and style reign supreme in classic Calvin Klein™ underwear. Classic fit. Stretch cotton fabrication provides lasting comfort throughout the day. Low rise trunk design. Repeat logo enhances the elastic waistband. Seamed contour pouch provides lift and support. Yoke seam seat takes away bagginess for a more tailored fit. Three per pack. 95% cotton, 5% elastane. Machine wash cold, tumble dry low. Imported. Measurements: Waist Measurement: 32 in Outseam: 9 in Inseam: 2 1⁄2 in Front Rise: 8 1⁄2 in Back Rise: 13 in Leg Opening: 14 in Product measurements were taken using size M (32"-34"). Please note that measurements may vary by size. 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.