This shirt is like flying First Class when you're used to traveling Economy. Made of high performing Ibex Weightless Wool and with raglan sleeves and a flattering gathered yoke, the Aurora Tee is your favorite t-shirt, upgraded. The lightest weight Merino scoop neck tee. Regular Fit. Raglan short sleeves. Soft gathers at back yoke. Drop-tail hem. A nylon core is wrapped with wool to create a hardy fiber without bulk or weight. Weightless Wool is designed to be softer, more durable and lighter than synthetic workout fabrics. A perfect fabric when used alone for warmer days of aerobic work or layered to add warmth in colder activity. 145g/m2. 87% Merino, 13% Nylon.