Tri-Blend (50% Polyester / 25% Cotton / 25% Rayon) construction Polyester retains shape and elasticity; Cotton lends both comfort and durability; addition of Rayon makes for a unique texture and drapes softly against the body for a comfortable fit and feel Not intended for sleepwear Unisex Fabric weight 3.7 oz/yd² (125 g/m²) Superior screen printing results