Cover all your bases with the Wru Merino Wool Tech Baselayer Long Sleeve 2.0, Made in our Salt Lake City factory, using premium Australian merino wool. It is designed to be tight next to the skin layer, following your every move. WruA(R) sources only premium wool to give you an experience unlike others. FABRIC OVERVIEW: Product Weight: 7.5oz (Size Medium) Fabric: 95% Merino, 5% Elastane Fabric Weight: 210gsm Knit in Australia: 18.9 Micron Made From: Non-mulesed Australian merino wool FEATURES: Handmade in Salt Lake City, Utah from premium Australian wool Strategically placed thumbhole for enhanced movement Flatlock seams to eliminate chafing Naturally odor-resistant and antibacterial. Highly breathable and moisture-wicking Blended with a touch of Elastane for recovery. CARE: Machine Wash Cold Gentle Cycle. Do Not Bleach. Tumble Dry Low (hang/flat dry for best results). Cool Iron As Needed. Do Not Dry Clean.