From the Manufacturer
Since its inception, Calvin Klein Underwear has led the market by offering cutting-edge design, innovative fabrics and exceptional fit and quality. Athletic and sexy defines Calvin Klein underwear for Men. Our underwear brings a natural, masculine energy to what you wear. Calvin Klein Men's Knit Sport Pant is perfect for lounging around the house or at the gym. Lightweight and durable, this pant combines designer style with athletic flexibility.

