5 oz/yd / 160 gsm (US), 8.4 oz/Lyd (CA), 75/25 nylon/spandex warp knit. Luxury, comfort and performance in one. Moisture-management & antimicrobial properties. Self-fabric collar with integrated collar stays and hidden button-down detail. Print detail at back. Welded hems to reduce bulk and chafing. UV Protection 50+.