Rhythm Classic Linen Jam Shorts. The Classic Linen Jam is a relaxed elastic waist short crafted in durable linen cotton blend mid-weight fabric, this style fits 17" above the knee and features side pockets and a back patch pocket, including an elastic waist with an adjustable drawcord, designed for everyday comfort and wear. Woven label at lower left leg. Approximate inseam: 7". 55% Linen 45% Cotton. Machine wash. Imported.