5 oz., 65/35 poly/cotton. Three-button placket, flat-knit collar and cuffs. Hemmed bottom with side vents. Special blend of polyester with cotton gives the polo a soft, silky hand and helps reduce shrinkage. Set-in sleeves. Sideseamed. Long-sleeves. White is 5.6 oz. Sizes other than those listed may be available; please call for details and pricing.