Tommy Bahama Mens Cotton Sleepwear / Pajama Pants 100% cotton 100% Authentic Tommy Bahama merchandise, satisfaction guaranteed! Very high quality fabric: 100% cotton; Machine washable. Embroidered marlin on left leg for a classic look. Two hand pockets and a back pocket for storage; Fabric covered elastic waistband with drawstrings for added comfort. Relaxed styling provides a comfortable and casual fit.