Nike Golf Men's Core L/S Base Layer, Dark Grey/Metallic Silver, 2XL Body: 84% Polyester/16% Elastane, Mesh: 100% Polyester Body: 84% polyester 16% spandex Dri-FIT jersey Side panel: 100% polyester Dri-FIT mesh UV protection and stretch fabric Mesh underarm panels Flat seam construction Style: 619799