Fulfilled by our friends at VOORMIProtective and light, the Long Sleeve Merino Tech Tee has heavyweight capabilities. Built from our lightest and most air permeable DUAL SURFACE(TM) Precision Blended Wool, you get UV protection, moisture management, and odor resistance in a comfortable multi-season staple. Relaxed Fit. Made in the USA.splitsplitsplitDUAL SURFACE(TM) Precision Blended WoolFabric Weight: 100 g/m2Garment Weight: Men's L = 168 g (0 lb. 6 oz.)